ChromePetal

Brand guidelines

An enforceable identity system for web, mobile, email, print, documents and accessible interfaces.

Version 1.2 31 July 2026 AI software company
Approved identity 1

About this standard

This guide sets enduring rules for how ChromePetal looks, sounds and behaves across branded media.

Descriptor: AI software company — the short phrase that says what ChromePetal is, used beside the name in listings, profiles and structured data.

Reference order

  • Approved identity artwork and geometry.
  • Colour, typography and accessibility rules in this guide.
  • ChromePetal positioning and company language.
  • Current primary standards and official platform guidance.
1.2Guideline edition
74Approved assets
1Coherent identity system
v1.2 · 2026-07-31 2

How to use this standard

Use the main guidelines for intent and the production reference for exact specifications.

Must

A non-negotiable identity, accessibility or production requirement.

Should

The preferred practice. Depart only with a documented reason and an equivalent result.

May

An approved option within the stated context; it is not a default for other contexts.

Selection sequence

  1. Choose the identity form.
  2. Choose the appearance.
  3. Choose the medium and format.
  4. Apply clear-space, safe-zone and accessibility rules.
  5. Review the final placement at its intended size and background.
v1.2 · 2026-07-31 3

Contents

  1. Brand guidelines5–33
  2. Positioning and voice5–6
  3. Identity construction and selection7–11
  4. Colour, palette and modes12–14
  5. Typography and licensing15–16
  6. Photography, icons and motion17–18
  7. Backgrounds and accessibility19–20
  8. Web, mobile, email and metadata21–24
  9. Documents, print, assets and templates25–28
  10. Prohibited, co-branding and incorrect use29–31
  11. Trademark, ownership and permission32–33

Production reference

Selection, dimensions, accessibility, file formats, the complete 74-asset catalogue, production preflight, edition history and standards sources.

Pages 34–46
v1.2 · 2026-07-31 4

Positioning

ChromePetal is an AI software company. It designs and builds LLM systems, AI agents and AI-driven applications, and owns that work through to delivery.

Strategic anchor

Write for the people who will own the system once it runs. Name the problem it solves and the work it does, and keep audience language broad enough to stay durable.

Capability boundary

ChromePetal connects a clearly stated problem, dependable implementation and a result that can be measured, across LLM systems, AI agents and AI-driven applications.

LLMsLanguage systems grounded in a real workflow
AgentsBounded, observable work with human control
ApplicationsAI-driven applications built for dependable use
DeliveryImplementation evidence over novelty claims
v1.2 · 2026-07-31 5

Voice and writing

Write at the client leader’s altitude: technically exact, operationally useful and calm enough to be trusted.

Precise

Name the system, the work, the owner and the evidence.

Grounded

Lead with the operational outcome and how it will be implemented.

Calmly confident

Make direct claims without spectacle, urgency theatre or hype.

Accountable

State what ChromePetal designs, implements and owns through delivery.

Technically fluent

Explain complexity without using terminology as a substitute for meaning.

Direct

Prefer active constructions, short sentences and specific evidence.

Use

We will measure retrieval quality against the agreed evaluation set before release.

Avoid

Our cutting-edge AI revolutionises your digital transformation journey.

Define large language model on first use, then use LLM. Support performance, efficiency, accuracy and client-result claims with evidence.

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Firm mark anatomy

Approved four-module firm mark

The firm mark is a 2×2 modular construction. Geometry — not colour alone — makes it recognisable.

  • Top-left foreground module: cut at its top-left corner.
  • Top-right foreground module: plain square.
  • Bottom-left foreground module: plain square.
  • Bottom-right primary module: cut at its bottom-right corner.
16 16

x = 16 source units. The same unit defines the cut depth and the gap between modules.

ViewBox 0 0 120 120 · internal inset 4 · module 48 · gap 16

v1.2 · 2026-07-31 7

Lockups

The horizontal and stacked lockups pair the firm mark with the outlined wordmark. The compact module is never part of a lockup.

Primary / horizontal
Horizontal ChromePetal logo
Centred / stacked
Stacked ChromePetal logo

Horizontal

Default signature for headers, footers, documents and wide brand fields. Minimum width: 160 px or 40 mm.

Stacked

For centred compositions with adequate height. Minimum width: 120 px or 35 mm. It is not a narrow-header fallback.

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Wordless variants

Firm markFirm mark

Primary wordless identity. Use when the company name is adjacent, established by context or available to assistive technology.

Compact moduleCompact primary module

Reserved for constrained icon surfaces specified by the catalogue: app, store, favicon, search, PWA and selected email use.

Firm mark

  • Four modules remain visible.
  • Minimum 24 px square or 8 mm square.
  • Use the full-colour, monochrome or high-contrast source for the background.

Compact module

  • Single bottom-right primary module.
  • Minimum 16 px square or 5 mm square.
  • Never combine with the wordmark or firm mark.
v1.2 · 2026-07-31 9

Clear space

Clear space protects recognition. Measure it from the supplied artboard, not from a cropped visible edge.

Firm mark with surrounding clear space
1xFirm mark and complete lockups
2xMark-to-wordmark gap in lockups
0.5xRaw compact module

x = 16 source units. The four-unit inset already present inside the firm artboard does not replace external clear space.

v1.2 · 2026-07-31 10

Minimum size and responsive use

Identity formDigital minimumPrint minimumUse
Horizontal logo160 px wide40 mm wideDefault wide signature
Stacked logo120 px wide35 mm wideCentred compositions
Wordmark120 px wide35 mm wideName without mark
Firm mark24 px square8 mm squareEstablished identity
Compact module16 px square5 mm squareApproved constrained icons only

Responsive substitution

  1. Horizontal logo at 160 px or wider.
  2. Stacked logo at 120 px or wider when centred and height permits.
  3. Firm mark at 24 px or larger when the name is nearby or established.
  4. Compact module at 16 px or larger only in a specified icon surface.
v1.2 · 2026-07-31 11

Identity colour system

These are the identity-critical theme roles in OKLCH. HEX and CMYK are controlled outputs for specific media.

These identity-critical roles anchor the mark. The theme also carries four brand roles for campaign, deck and interface work — secondary, accent, highlight and the interactive primary — set out on the next page. The purely functional interface tokens (surfaces, borders, inputs, focus rings and data-visualisation series) stay in the design system, are versioned with it, and are not reproduced here.

Light backgroundoklch(1 0 0)#FFFFFF
Light foregroundoklch(0.141 0.005 285.823)#09090B
Light identityoklch(0.491 0.27 292.581)#7008E7
Dark backgroundoklch(0.185 0.013 322)#151116
Dark foregroundoklch(0.985 0 0)#FAFAFA
Dark identityoklch(0.432 0.232 292.759)#5D0EC0

The identity violet is the ink the approved mark is drawn in. It darkens in the dark appearance so the mark holds together as artwork. The interactive primary colour used inside ChromePetal products is a separate theme role and moves in the opposite direction; do not read the identity accent rules as limits on interface colour.

Print conversion

Identity C52 M97 Y0 K9
Foreground K100

Device values carried by the CMYK artwork, not a separation measured through the registered output intent.

v1.2 · 2026-07-31 12

Extended brand palette

Four brand roles extend the identity for campaign, deck and interface work. Each has a fixed appearance pair, a fixed partner ink and a contrast limit.

These sit beside the identity-critical roles, not inside them. The purely functional interface tokens — surfaces, borders, inputs, focus rings and data-visualisation series — remain in the design system and are not reproduced here.

Secondary · lightoklch(0.768 0.233 130.85)#7CCF00
Accent · lightoklch(0.685 0.169 237.323)#00A6F4
Highlight · lightoklch(0.656 0.241 354.308)#F6339A
Primary · lightoklch(0.491 0.27 292.581)#7008E7
Secondary · darkoklch(0.841 0.238 128.85)#9AE600
Accent · darkoklch(0.746 0.16 232.661)#00BCFF
Highlight · darkoklch(0.718 0.202 349.761)#FB64B6
Primary · darkoklch(0.702 0.183 293.541)#A684FF
RoleUsePair withText-on-fill contrast
SecondaryAffirmative support and positive statesDark lime ink on the fill7.52:1 light · 9.55:1 dark
AccentCounterpoint fields, links and wayfindingDark ink on the fill7.35:1 light · 9.13:1 dark
HighlightSparing emphasis; never body textDark ink on the fill5.55:1 light · 5.46:1 dark
PrimaryInteractive controls and focus; not the identity inkWhite or dark ink per appearance7.30:1 light · 6.98:1 dark

Colour is never the sole carrier of meaning; pair it with text, shape or position. On a white background these values reach only large-graphic contrast — 1.95:1, 2.71:1 and 3.58:1 for secondary, accent and highlight — so they are fills and graphics, not small text or state. The interactive primary equals the identity violet in the light appearance and diverges only in the dark, where the identity darkens to hold as artwork while the primary lightens to stay operable.

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Appearance modes

Colour · light
Colour logo for light background
Colour · dark
Colour logo for dark background
Monochrome
One-colour firm mark with lighter accent

100% foreground; an opaque 60% tint of the same ink for the bottom-right module. The tint is a solid value, never transparency.

High contrast
Solid white high-contrast mark

Every module is solid black or white; geometry carries identity.

The dark identity violet is an accent module only. At 2.04:1 on the approved dark background it is not body text, an informative icon, a focus indicator, a control boundary, a status or the only visual signal. This limit describes the mark, not the separate interactive primary role in the product theme.

v1.2 · 2026-07-31 14

Typography

The editorial type system is sharp, direct and built for technical clarity. The wordmark remains outlined artwork.

Montserrat Variable · headings
An AI software company.

Sentence case · restrained weight contrast · compact labels

Montserrat Variable · body
We design and build LLM systems, AI agents and AI-driven applications.

Paragraphs · captions · explanations · long table notes

Geist Mono Variable · technical notation
24 px · 8 mm · oklch(0.491 0.27 292.581)
brand-mark-firm-color-light.svg

Do: use sentence case, comfortable body sizes and monospaced values where comparison matters.

Do not: typeset the wordmark, use rounded display fonts, compress letterforms or turn every label into a decorative badge.

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Typeface licensing

Both brand typefaces are released under the SIL Open Font License, Version 1.1. An external partner can use them for ChromePetal work without buying a licence or requesting a key.

TypefaceRole in the systemCopyright holdersLicence
Montserrat VariableHeadings and bodyThe Montserrat Project Authors, 2011SIL OFL 1.1
Geist Mono VariableTechnical notationThe Geist Project Authors, 2024SIL OFL 1.1

Permitted

  • Use, study, copy, merge, modify and redistribute the fonts, free of charge.
  • Embed them in documents, presentations and PDFs.
  • Bundle or sell them with other software, provided the notice and the licence travel with every copy.

Not permitted

  • Selling either font on its own, modified or unmodified.
  • Passing on a copy without the copyright notice and the licence text.
  • Using the copyright holders’ or authors’ names to promote a modified version.
  • Releasing a modified version under any other licence.

Neither release declares a Reserved Font Name, so the condition restricting modified versions from reusing the primary font name has no name to act on. The full licence text ships beside the fonts as montserrat-LICENSE.txt and geist-mono-LICENSE.txt; include it with any onward copy of the font files. The wordmark is supplied as outlined artwork rather than live type, so the identity rules in this guide govern it, not this licence.

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Photography and illustration

Imagery shows applied work in real settings. It holds to the same evidence-over-spectacle standard as the writing.

Subject

Practitioners and operators at work: screens, workshops and the rooms where decisions get made. People are observed, not posed.

Light and colour

Available light, honest white balance and restrained saturation. No heavy grade, bloom, vignette or lens flare.

Framing

Rectangular crops with a clear subject and generous space around it. Square corners, matching the rest of the system.

Avoid the category clichés

  • Glowing brains, neural filigree, humanoid robots and android hands.
  • Circuit-board motifs, falling code and blue-glow futurism.
  • Floating holographic interfaces that nobody could operate.
  • Pictures that illustrate the words artificial intelligence rather than the work.

Keep essential words out of the image and in text, where they can be read, translated and found. Where a picture carries meaning, describe what it shows rather than repeating the caption. The identity violet appears in imagery only as a deliberate accent, never as a wash laid over a photograph.

v1.2 · 2026-07-31 17

Iconography and motion

ChromePetal publishes no icon library. When icons are drawn or chosen they inherit the geometry of the firm mark, and when anything moves it stays brief and optional.

Icon construction

  • Draw on a square grid, with one stroke weight held across the whole set.
  • Square ends and joins; right angles, with the 45° diagonal as the only slope.
  • No rounded corners, no tapered strokes, no two-tone fills.
  • One visual weight per set — never mix outlined and filled icons in one interface.

Motion

Purposeful

Movement explains a change of state or the relationship between two views. Decoration is not a purpose.

Brief

Short, even durations with a gentle ease-out. No bounce, elastic, overshoot or spin.

Optional

Honour a reduced-motion preference: drop the movement, keep the meaning and never remove the content.

v1.2 · 2026-07-31 18

Backgrounds and placement

Use approved solid fields. When the environment is visually active, introduce a sharp rectangular plate with full clear space.

Logo on a solid light plate

Approved

  • Solid approved light or dark backgrounds.
  • Transparent artwork where final composited contrast is known.
  • A solid light or dark rectangular plate over photography or video.
  • Alignment to a clear page, component or container edge.

Not approved

  • Direct placement on busy photography, texture or gradients.
  • Shadows, glows, strokes or filters used to rescue contrast.
  • Transparent modules or decorative containers.
  • Floating placement without a grid relationship.
v1.2 · 2026-07-31 19

Accessibility behaviour

The same artwork can be meaningful or decorative. Accessible behaviour follows its role in context.

ContextBehaviourRequired treatment
Artwork repeats adjacent company textDecorativeHide the repeated artwork from assistive technology or use an empty text alternative
Artwork is the only identity cueMeaningful imageProvide the concise accessible name ChromePetal
Artwork is inside a named home linkUsually decorativeName the link ChromePetal home; do not repeat the name in the artwork
Forced-colours environmentSystem-colour silhouetteRender every module in the active system text colour
Unknown or weak backgroundSelect another assetUse verified high-contrast artwork or a solid plate
4.5:1Normal text target
3:1Large text and informative non-text target
0States carried by purple alone

WCAG exempts logotypes from its text-contrast criterion. That exception does not permit invisible, misleading or colour-dependent identity placement.

v1.2 · 2026-07-31 20

Web, favicon and PWA

ChromePetal faviconFavicon
ChromePetal maskable PWA iconMaskable
ChromePetal any-purpose PWA iconAny
ChromePetal monochrome PWA iconMonochrome

Use the full lockup or firm mark for interface identity. Reserve compact artwork for browser and installed-app icon surfaces.

Manifest mapping

  • brand-pwa-any-{192,512}.png -> purpose: "any".
  • brand-pwa-maskable-{192,512}.png -> purpose: "maskable".
  • brand-pwa-monochrome-512.png -> purpose: "monochrome".
  • Preserve the supplied canvas; maskable safe content remains inside the central 80%-diameter circle.

rel="icon" · sizes · rel="apple-touch-icon"

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Mobile, app and store use

Apple default app icon sourceApple default
Apple dark app icon sourceApple dark
Android adaptive foreground layerAndroid foreground
Google Play store icon sourceGoogle Play

Apple

  • Supply square 1024×1024 source art.
  • Use the matching default, dark or tinted input.
  • Let Apple apply platform masks and current layered treatment.
  • Do not bake in rounded corners.

Android and Play

  • Map 432×432 files to background, foreground and monochrome adaptive roles.
  • Keep important art inside the 66×66 dp safe zone on the 108×108 dp canvas.
  • Use the 512×512 PNG for Google Play.
  • Do not add a mask, shadow, badge or promotional text.
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Email and BIMI

Plated light fallbackChromePetal logo on a light email plate
BIMI sourceChromePetal BIMI mark

Email baseline

  • Use PNG for general email rendering.
  • Use transparent variants only where composited contrast is controlled.
  • Use a supplied light or dark plate where dark-mode or transparency behaviour is unreliable.
  • The sender publishes an absolute HTTPS URL and supplies meaningful or empty alt text according to context.

BIMI mark use

  • Use only the dedicated square brand-bimi.svg file.
  • Preserve the SVG Tiny P/S profile and solid background.
  • Do not add animation, scripts, external references or transparency.
  • BIMI display eligibility also depends on authenticated mail and a DMARC policy at enforcement — quarantine or reject at 100%; none is not accepted.
  • Obtain a mark certificate. A Verified Mark Certificate is issued against a registered trademark of the logo; a Common Mark Certificate is the route where no registration exists. Self-asserted records have limited support across mailbox providers, and each provider sets its own display criteria.
v1.2 · 2026-07-31 23

SEO and social metadata

Organisation identity · 512×512ChromePetal organisation identity image
Open Graph · 1200×630ChromePetal Open Graph preview
SurfaceApproved assetPlacement requirement
Organisation structured databrand-organization-512.pngStable absolute crawlable URL; Organization.logo; valid name and URL
Constrained search identitybrand-search-96.pngUse only where the channel accepts the supplied size
Social profilebrand-avatar-1200.pngUpload without trimming the visible construction grid
Link previewbrand-open-graph-1200x630.pngog:image, secure URL, MIME type, width, height and descriptive og:image:alt
v1.2 · 2026-07-31 24

Office documents and digital PDFs

Colour document PNGChromePetal colour document mark
One-ink document PNGChromePetal one-ink document mark

Office workflows

  • Use the 1200 px PNG files where office software cannot preserve vector artwork.
  • Keep the source aspect ratio and required clear space.
  • Export at sufficient placed size; never upscale a smaller raster substitute.
  • Use document metadata and accessible text for the company name.

Ordinary digital PDFs

  • Use the approved RGB PDF asset when the workflow supports placed vector PDF.
  • Embed or preserve fonts for document content; the wordmark itself remains outlined.
  • Check links, reading order, language, headings and alt text in the final document.
  • Do not label an ordinary exported PDF as PDF/X-4.
v1.2 · 2026-07-31 25

Professional print and PDF/X-4

Use the approved CMYK PDF/X-4 files as a standards-based exchange default — not as a substitute for a print brief.

Registered output intent

APTEC_Offset_Coated_LinearCTV_2025

ISO 12647-2:2013 paper type 1 · premium coated · sheet-fed offset · TAC 320% · medium GCR · maximum K 100% · Linear CTV.

Approved separations

Identity: C52 M97 Y0 K9
Foreground: K100

One ink: foreground 100%; accent module a 60% tint of the same ink.

Device values, not a separation measured through the registered condition. The foreground prints as single-ink black so the fine diagonal cuts cannot misregister.

Before production

  • Confirm final stock, press condition, finishing and viewing intent with the printer.
  • Ask the printer to separate the identity violet from the OKLCH or RGB master for the actual press condition; the supplied CMYK is an in-gamut approximation.
  • Confirm whether a printer-provided ICC profile replaces the registered exchange default. European work is commonly specified to FOGRA51 rather than this condition.
  • Confirm total ink limit, black generation, overprint and transparency handling.
  • Use the CMYK PDF/X-4 asset only for its stated coated workflow; use one-ink black or reversed for single-ink work.
  • Run a contract proof and inspect clear space, fine cuts, small-size legibility and colour.

PDF/X-4 supports colour-managed CMYK, grey, RGB and spot-colour data with transparency. It does not guarantee a correct job without the intended production condition.

v1.2 · 2026-07-31 26

Asset naming and handling

Consistent filenames and careful handling keep approved variants unambiguous across media.

Asset detailRequired handling
FilenamePreserve the supplied brand-* filename whenever the destination allows it
Identity formKeep logo, wordmark, firm and compact designations distinct
AppearanceMatch colour, monochrome, one-ink or high-contrast variants to the verified background
DimensionsKeep declared pixel dimensions, vector artboards and transparent safe-zone canvases unchanged
Print profileKeep the registered output intent with the corresponding PDF/X-4 artwork

Naming pattern

brand-[channel-or-role]-[form]-[appearance-or-state]-[size].[format]

Omit role-dependent segments when they are absent. Appearance or background state may be a compound such as color-light. A single size is the declared width for square or fixed-proportion assets; use widthxheight when both dimensions are significant.

If a platform forces a renamed copy, retain the approved original unchanged and document the platform-facing name alongside it.

v1.2 · 2026-07-31 27

Template specification

No template files are published yet. These are the requirements a deck, letterhead, signature or social template must meet before it carries the identity.

TemplateCanvasIdentity placementMinimum identity size
Presentation deck1920 × 1080 pxHorizontal logo on the opening slide; firm mark on content slides160 px logo · 24 px mark
LetterheadA4 210 × 297 mmHorizontal logo at the head; owner line in the foot40 mm logo
Email signatureLive text, no background imageHorizontal logo or firm mark above the name block160 px logo · 24 px mark
Social profile and coverDimensions declared by the channelSupplied avatar artwork, untrimmed and clear of channel overlaysApproved avatar file, unchanged

Every template

  • Holds one clear-space unit around the identity, measured from the supplied artboard.
  • Sets type in Montserrat, keeping Geist Mono for values and filenames.
  • Uses square corners and approved solid fields, with no gradient or photographic backing behind the mark.
  • Carries no meaning in colour alone.

A compliant template is not a standing approval. Once it carries real content, check the result against this guide at the size and in the medium it will be seen.

v1.2 · 2026-07-31 28

Prohibited treatments

If a placement needs the identity to be altered before it works, change the placement or choose another approved asset.

Geometry and composition

  • Do not redraw, simplify, rotate, skew, stretch, crop or rearrange the mark.
  • Do not change either diagonal cut, round module corners, merge modules or delete firm modules.
  • Do not combine the compact module with the firm mark, wordmark or another identity element.
  • Do not recreate the wordmark with live type.

Colour, effects and delivery

  • Do not substitute nearby colours, gradients, textures, outlines, shadows, glows or transparency.
  • Do not place artwork on unverified low-contrast backgrounds.
  • Do not use purple as the sole carrier of meaning.
  • Do not trim safe-zone canvases or rename approved assets casually.
  • Do not use channel-specific artwork outside its assigned role or strip a registered print output intent.
Decision test

Approved file + approved context + verified contrast + preserved geometry.

When any term is missing, resolve it before the artwork is released.

v1.2 · 2026-07-31 29

Co-branding and partner lockups

When ChromePetal appears beside a partner, the two identities share one balanced lockup and each mark stays whole.

ChromePetal horizontal logo
Partner mark

Order and division

ChromePetal leads — left in a row, top in a stack. A thin vertical rule separates the marks, with clear space kept on both sides of it.

Optical balance

Match the partner mark to the ChromePetal mark by optical height, not bounding box. Neither identity should dominate the pair.

Never

  • Merge the two marks into a single new symbol, or share a container that redraws either one.
  • Recolour, restyle or redraw the partner mark to match ChromePetal, or tint either mark brand purple.
  • Let either mark lose its own clear space, or crowd the dividing rule.
  • Imply partnership or endorsement without written approval from ChromePetal.
v1.2 · 2026-07-31 30

Incorrect use

Each treatment below breaks the identity. They show the prohibitions in practice; when a placement seems to need one, change the placement instead.

Do not
ChromePetal logo stretched out of proportion

Stretched or squashed proportions.

Do not
ChromePetal logo rotated off the horizontal

Rotated or skewed placement.

Do not
ChromePetal logo recoloured away from the brand ink

Substituted or shifted colours.

Do not
ChromePetal logo carrying a drop shadow

Shadows, glows or added outlines.

Do not
ChromePetal logo faded into a low-contrast field

Placed on an unverified low-contrast field.

Do not
ChromePetal

Wordmark set in live type instead of the artwork.

v1.2 · 2026-07-31 31

Trademark and ownership

The ChromePetal name, wordmark, firm mark, compact module and lockups belong to their owner and may be used only as this guide sets out.

Owner

ChromePetal - Leno Carvalho Unipessoal, Lda.
NIPC 518944115

Which symbol

The marks are unregistered. Use where a symbol is wanted. Never use ® — it asserts a registration that does not exist, and making that claim is an offence in a number of jurisdictions.

A third party may

  • Use the supplied artwork unchanged to refer to ChromePetal, once approval is in place.
  • Describe an existing relationship factually and accurately.
  • Reproduce the marks in reporting, review or comparison, so far as the law allows.

A third party may not

  • Take the marks into its own product, service, company or domain name.
  • Seek to register the marks, or anything confusingly close to them, anywhere.
  • Imply endorsement, partnership or certification that has not been given in writing.
  • Alter the artwork, or place it in a way this guide prohibits.

This guide, its text and the identity artwork remain the property of the owner named above. Permission to use the identity may be withdrawn. The two typefaces are licensed separately and carry their own terms.

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Permission and approval

External use of the identity needs approval in writing before it is published. There are two routes, so a request reaches the right desk.

Identity use

brand@chromepetal.eu

Asset requests, placement approval, partner lockups, events — anything where the identity will appear in public.

Ownership and enforcement

legal@chromepetal.eu

Ownership and trademark questions, licensing terms, and reports of misuse or of a confusingly similar mark.

Include in the request

  • Who is asking, and on whose behalf.
  • Where the identity will appear, in what medium and at what size.
  • A proof showing the actual placement and its background.
  • When it publishes, and how long the use runs.

Approval does not replace the rules in this guide. An approved placement still has to use approved artwork, verified contrast and unaltered geometry.

v1.2 · 2026-07-31 33

Identity selection and dimensions

Choose the simplest approved identity that meets the available size, context and naming need.

FormUseDigitalPrintClear space
Horizontal logoDefault wide signature>=160 px>=40 mm1x external; 2x internal gap
Stacked logoCentred composition>=120 px>=35 mm1x external; 2x internal gap
WordmarkName without mark>=120 px>=35 mm1x
Firm markEstablished identity>=24 px>=8 mm1x
Compact moduleSpecified constrained icons only>=16 px>=5 mm0.5x

Context decision

ContextFirst choiceFallbackNever
Wide header, footer, documentHorizontal logoFirm mark when name is adjacentStacked logo squeezed into a narrow row
Centred cover or square fieldStacked logoFirm markCompact module with wordmark
Interface identityHorizontal logo or firm markApproved wordmark where the name must remain prominentTypeset wordmark
Favicon, PWA, app, store, searchCatalogue-specific compact assetNone without brand approvalFour-module art cropped into the compact canvas
Print signatureApproved vector PDF1200 px document PNG for office useScreen capture or upscaled small PNG
v1.2 · 2026-07-31 34

Appearance and accessibility

AppearanceBackgroundAccentAccessibility
Colour lightApproved light solidLight identity at 100%Label by role; purple never carries state alone
Colour darkApproved dark solidDark identity at 100%Accent is logo-only at 2.04:1; foreground remains 17.91:1
Monochrome / one inkKnown light or dark60% of same inkValue difference is supportive; geometry remains complete
High contrastKnown opposite solidAll modules solidUse black or white with verified edge contrast
Forced coloursUser-agent CanvasNo brand purpleEvery shape in the supplied SVG becomes opaque CanvasText

Accessible role

SituationRequired behaviour
Only identity cueConcise accessible name ChromePetal
Repeats visible textDecorative: aria-hidden or empty alt
Named home linkName the link; hide repeated art
Unknown backgroundSelect high contrast or add solid plate

Final placement check

CheckRequirement
GeometryApproved form remains complete and unedited
SizeMinimum size and clear space are met
AppearanceVariant matches the final background
Accessible roleMeaningful artwork is named; repeated artwork is decorative
CanvasSafe zones and declared dimensions remain intact

Light ratios: foreground/background 19.90:1; identity/background 7.30:1. Dark ratios: foreground/background 17.91:1; identity/background 2.04:1.

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Format, channel and production matrix

FormatUseDoDo not
SVGScalable digital identity; BIMI only when Tiny P/SKeep vector geometry and explicit appearanceApply filters, edit paths or assume ordinary SVG is BIMI-compliant
PNGEmail, PWA, mobile, stores, SEO, social, office documentsUse exact catalogue dimensions and canvasUpscale, trim safe zones or bake platform masks
ICOLegacy/multi-size browser iconUse only for the browser-icon roleUse as a general-purpose source
RGB PDFDigital documents and ordinary vector placementPreserve vector art and RGB intentCall it press-ready PDF/X-4
CMYK PDF/X-4Controlled professional-print exchangeConfirm the APTEC condition or replace with printer briefReuse blindly for another stock or press
One-ink PDFSingle-ink black or reversed reproductionKeep 100%/60% value relationshipConvert the accent to an unrelated ink

Exact channel inputs

ChannelDimensionsPlacement
Favicon16, 32, 48, 96 px; SVG; multi-size ICOMatch each declared browser-icon size
PWA192 and 512 px; monochrome 512 pxManifest purpose any, maskable or monochrome
Apple Web Clip180×180 pxapple-touch-icon metadata
Apple app/store1024×1024 pxAsset catalogue; system applies final mask
Android adaptive432×432 px sources for 108 dp layersBackground, foreground and monochrome roles
Google Play512×512 px PNGFull square store source
Email64–640 px wide; plated outputs 96 or 192 px highAbsolute HTTPS URL supplied by sender
SEO/social96, 512, 1200 square; 1200×630 previewUse the supplied file at its exact dimensions
Document raster1200×1200 pxOffice workflows only
Print PDFVector artboardRGB, one-ink or CMYK PDF/X-4 selected by workflow
v1.2 · 2026-07-31 36

Approved asset catalogue · 1–13 of 74

Exact approved records. Filenames, formats, dimensions, appearances, placements, canvases and use notes are normative. Paths are stated from the root of the approved asset library, not from this document.

Asset Fmt Size Appearance Purpose / Use note
brand-bimi.svg SVG 96×96 color-light
light placement · light canvas
bimi · email · safe-zone
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-compact-128.png PNG 128×128 primary-light
light placement · transparent canvas
email · compact · transparent
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-compact-64.png PNG 64×64 primary-light
light placement · transparent canvas
email · compact · transparent
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-horizontal-dark-320.png PNG 320×70 color-dark
dark placement · transparent canvas
email · horizontal · transparent
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-horizontal-dark-640.png PNG 640×140 color-dark
dark placement · transparent canvas
email · horizontal · transparent
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-horizontal-light-320.png PNG 320×70 color-light
light placement · transparent canvas
email · horizontal · transparent
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-horizontal-light-640.png PNG 640×140 color-light
light placement · transparent canvas
email · horizontal · transparent
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-plated-dark-320.png PNG 320×96 color-dark
dark placement · dark canvas
email · horizontal · plated
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-plated-dark-640.png PNG 640×192 color-dark
dark placement · dark canvas
email · horizontal · plated
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-plated-light-320.png PNG 320×96 color-light
light placement · light canvas
email · horizontal · plated
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-email-plated-light-640.png PNG 640×192 color-light
light placement · light canvas
email · horizontal · plated
Match transparent or plated artwork to the verified field; reserve Tiny P/S SVG for BIMI.
brand-favicon-16.png PNG 16×16 primary-light
light placement · transparent canvas
favicon · compact
Match the file to its declared browser-icon size or scalable role.
brand-favicon-32.png PNG 32×32 primary-light
light placement · transparent canvas
favicon · compact
Match the file to its declared browser-icon size or scalable role.
v1.2 · 2026-07-31 37

Approved asset catalogue · 14–26 of 74

Exact approved records. Filenames, formats, dimensions, appearances, placements, canvases and use notes are normative. Paths are stated from the root of the approved asset library, not from this document.

Asset Fmt Size Appearance Purpose / Use note
brand-favicon-48.png PNG 48×48 primary-light
light placement · transparent canvas
favicon · compact
Match the file to its declared browser-icon size or scalable role.
brand-favicon-96.png PNG 96×96 primary-light
light placement · transparent canvas
favicon · compact
Match the file to its declared browser-icon size or scalable role.
brand-favicon.ico ICO Vector primary-light
light placement · transparent canvas
favicon · multi-size
Match the file to its declared browser-icon size or scalable role.
brand-favicon.svg SVG Vector primary-light
light placement · transparent canvas
favicon · compact · vector
Match the file to its declared browser-icon size or scalable role.
brand-android-background-432.png PNG 432×432 color-light
light placement · light canvas
android · adaptive-background
Use the stated platform role and preserve the complete canvas.
brand-android-foreground-432.png PNG 432×432 primary-light
light placement · transparent canvas
android · adaptive-foreground · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-android-monochrome-432.png PNG 432×432 monochrome-white
dark placement · transparent canvas
android · monochrome · grayscale-alpha-mask · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-app-store-1024.png PNG 1024×1024 primary-light
light placement · light canvas
app-store · mobile · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-apple-dark-1024.png PNG 1024×1024 primary-dark
dark placement · dark canvas
apple · mobile · dark · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-apple-default-1024.png PNG 1024×1024 primary-light
light placement · light canvas
apple · mobile · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-apple-tinted-1024.png PNG 1024×1024 tinted
controlled placement · transparent canvas
apple · mobile · grayscale-alpha-mask · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-google-play-512.png PNG 512×512 primary-light
light placement · light canvas
google-play · mobile · store-listing · safe-zone
Use the stated platform role and preserve the complete canvas.
brand-logo-horizontal-cmyk-pdfx4.pdf PDF 550.64×120 cmyk
light placement · transparent canvas
print · vector · cmyk · pdf-x-4 · horizontal
Document or print producer selects RGB, one-ink or registered PDF/X-4.
v1.2 · 2026-07-31 38

Approved asset catalogue · 27–39 of 74

Exact approved records. Filenames, formats, dimensions, appearances, placements, canvases and use notes are normative. Paths are stated from the root of the approved asset library, not from this document.

Asset Fmt Size Appearance Purpose / Use note
brand-logo-horizontal-one-ink-black.pdf PDF 550.64×120 one-ink-black
light placement · transparent canvas
print · vector · one-ink-black · horizontal
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-logo-horizontal-one-ink-reversed.pdf PDF 550.64×120 one-ink-reversed
dark placement · transparent canvas
print · vector · one-ink-reversed · horizontal
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-logo-horizontal-rgb.pdf PDF 550.64×120 color-light
light placement · transparent canvas
print · vector · rgb · horizontal
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-logo-stacked-cmyk-pdfx4.pdf PDF 398.64×200 cmyk
light placement · transparent canvas
print · vector · cmyk · pdf-x-4 · stacked
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-logo-stacked-one-ink-black.pdf PDF 398.64×200 one-ink-black
light placement · transparent canvas
print · vector · one-ink-black · stacked
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-logo-stacked-one-ink-reversed.pdf PDF 398.64×200 one-ink-reversed
dark placement · transparent canvas
print · vector · one-ink-reversed · stacked
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-logo-stacked-rgb.pdf PDF 398.64×200 color-light
light placement · transparent canvas
print · vector · rgb · stacked
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-mark-compact-rgb.pdf PDF 56×56 primary-light
light placement · transparent canvas
print · vector · rgb · compact
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-mark-firm-cmyk-pdfx4.pdf PDF 120×120 cmyk
light placement · transparent canvas
print · vector · cmyk · pdf-x-4
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-mark-firm-one-ink-black.pdf PDF 120×120 one-ink-black
light placement · transparent canvas
print · vector · one-ink-black
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-mark-firm-one-ink-reversed.pdf PDF 120×120 one-ink-reversed
dark placement · transparent canvas
print · vector · one-ink-reversed
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-mark-firm-rgb.pdf PDF 120×120 color-light
light placement · transparent canvas
print · vector · rgb
Document or print producer selects RGB, one-ink or registered PDF/X-4.
brand-document-color-1200.png PNG 1200×1200 color-light
light placement · light canvas
print · document · color
Document producer places at adequate resolution and preserves proportion.
v1.2 · 2026-07-31 39

Approved asset catalogue · 40–52 of 74

Exact approved records. Filenames, formats, dimensions, appearances, placements, canvases and use notes are normative. Paths are stated from the root of the approved asset library, not from this document.

Asset Fmt Size Appearance Purpose / Use note
brand-document-one-ink-1200.png PNG 1200×1200 one-ink-black
light placement · light canvas
print · document · one-ink
Document producer places at adequate resolution and preserves proportion.
brand-organization-512.png PNG 512×512 color-light
light placement · light canvas
seo · organization · safe-zone
Use only at the stated search or organisation-logo dimensions.
brand-search-96.png PNG 96×96 primary-light
light placement · light canvas
seo · search · compact
Use only at the stated search or organisation-logo dimensions.
brand-avatar-1200.png PNG 1200×1200 color-light
light placement · light canvas
social · avatar · hairline-grid
Upload at the exact supplied dimensions without trimming.
brand-open-graph-1200x630.png PNG 1200×630 color-light
light placement · light canvas
social · open-graph · hairline-grid
Upload at the exact supplied dimensions without trimming.
brand-logo-horizontal-color-dark.svg SVG Vector color-dark
dark placement · transparent canvas
brand-logo · horizontal · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-horizontal-color-light.svg SVG Vector color-light
light placement · transparent canvas
brand-logo · horizontal · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-horizontal-high-contrast-black.svg SVG Vector high-contrast-black
light placement · transparent canvas
brand-logo · horizontal · vector · high-contrast
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-horizontal-high-contrast-white.svg SVG Vector high-contrast-white
dark placement · transparent canvas
brand-logo · horizontal · vector · high-contrast
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-horizontal-monochrome-black.svg SVG Vector monochrome-black
light placement · transparent canvas
brand-logo · horizontal · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-horizontal-monochrome-white.svg SVG Vector monochrome-white
dark placement · transparent canvas
brand-logo · horizontal · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-stacked-color-dark.svg SVG Vector color-dark
dark placement · transparent canvas
brand-logo · stacked · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-stacked-color-light.svg SVG Vector color-light
light placement · transparent canvas
brand-logo · stacked · vector
Choose the listed appearance for the verified background; keep paths unchanged.
v1.2 · 2026-07-31 40

Approved asset catalogue · 53–65 of 74

Exact approved records. Filenames, formats, dimensions, appearances, placements, canvases and use notes are normative. Paths are stated from the root of the approved asset library, not from this document.

Asset Fmt Size Appearance Purpose / Use note
brand-logo-stacked-high-contrast-black.svg SVG Vector high-contrast-black
light placement · transparent canvas
brand-logo · stacked · vector · high-contrast
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-stacked-high-contrast-white.svg SVG Vector high-contrast-white
dark placement · transparent canvas
brand-logo · stacked · vector · high-contrast
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-stacked-monochrome-black.svg SVG Vector monochrome-black
light placement · transparent canvas
brand-logo · stacked · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-logo-stacked-monochrome-white.svg SVG Vector monochrome-white
dark placement · transparent canvas
brand-logo · stacked · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-compact-black.svg SVG Vector monochrome-black
light placement · transparent canvas
brand-mark · compact · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-compact-primary-dark.svg SVG Vector primary-dark
dark placement · transparent canvas
brand-mark · compact · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-compact-primary-light.svg SVG Vector primary-light
light placement · transparent canvas
brand-mark · compact · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-compact-white.svg SVG Vector monochrome-white
dark placement · transparent canvas
brand-mark · compact · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-firm-color-dark.svg SVG Vector color-dark
dark placement · transparent canvas
brand-mark · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-firm-color-light.svg SVG Vector color-light
light placement · transparent canvas
brand-mark · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-firm-high-contrast-black.svg SVG Vector high-contrast-black
light placement · transparent canvas
brand-mark · vector · high-contrast
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-firm-high-contrast-white.svg SVG Vector high-contrast-white
dark placement · transparent canvas
brand-mark · vector · high-contrast
Choose the listed appearance for the verified background; keep paths unchanged.
brand-mark-firm-monochrome-black.svg SVG Vector monochrome-black
light placement · transparent canvas
brand-mark · vector
Choose the listed appearance for the verified background; keep paths unchanged.
v1.2 · 2026-07-31 41

Approved asset catalogue · 66–74 of 74

Exact approved records. Filenames, formats, dimensions, appearances, placements, canvases and use notes are normative. Paths are stated from the root of the approved asset library, not from this document.

Asset Fmt Size Appearance Purpose / Use note
brand-mark-firm-monochrome-white.svg SVG Vector monochrome-white
dark placement · transparent canvas
brand-mark · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-wordmark-black.svg SVG Vector monochrome-black
light placement · transparent canvas
brand-wordmark · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-wordmark-white.svg SVG Vector monochrome-white
dark placement · transparent canvas
brand-wordmark · vector
Choose the listed appearance for the verified background; keep paths unchanged.
brand-apple-touch-icon-180.png PNG 180×180 primary-light
light placement · light canvas
apple-touch-icon · safe-zone
Match the declared manifest or Apple Web Clip purpose.
brand-pwa-any-192.png PNG 192×192 primary-light
light placement · light canvas
pwa · any · safe-zone
Match the declared manifest or Apple Web Clip purpose.
brand-pwa-any-512.png PNG 512×512 primary-light
light placement · light canvas
pwa · any · safe-zone
Match the declared manifest or Apple Web Clip purpose.
brand-pwa-maskable-192.png PNG 192×192 primary-light
light placement · light canvas
pwa · maskable · safe-zone
Match the declared manifest or Apple Web Clip purpose.
brand-pwa-maskable-512.png PNG 512×512 primary-light
light placement · light canvas
pwa · maskable · safe-zone
Match the declared manifest or Apple Web Clip purpose.
brand-pwa-monochrome-512.png PNG 512×512 monochrome-white
dark placement · transparent canvas
pwa · monochrome · safe-zone
Match the declared manifest or Apple Web Clip purpose.
v1.2 · 2026-07-31 42

Production preflight

Email and BIMI

  • Select transparent or plated PNG after testing in the intended email clients.
  • Set meaningful or empty alt text from the message context.
  • Preserve the supplied dimensions and clear space.
  • Use only the dedicated SVG Tiny P/S file for BIMI.
  • Check both light and dark presentation where the email client can alter colours.

Web, PWA and metadata

  • Use the approved lockup or firm mark for visible interface identity.
  • Match icon purpose and declared sizes exactly.
  • Preserve maskable and monochrome canvases.
  • Use the supplied organisation and social imagery without trimming.
  • Pair preview imagery with accurate titles, descriptions and descriptive alt text.

Mobile and stores

  • Use the current Apple asset-catalogue configuration.
  • Map default, dark and tinted source art to matching roles.
  • Map Android background, foreground and monochrome layers.
  • Keep Android important art inside the 66×66 dp safe zone.
  • Upload the full Google Play square without a baked mask or badge.

Print and PDF

  • Choose RGB, one-ink or CMYK PDF/X-4 for the actual workflow.
  • Confirm stock, press, finishing, viewing and proofing.
  • Confirm the printer ICC profile and total ink limit.
  • Inspect clear space, cuts, small sizes and overprint on proof.
  • Record any conversion away from the approved exchange default.
v1.2 · 2026-07-31 43

Editions and changes

Each edition supersedes every earlier one. Where a saved or printed copy disagrees with the current edition, the current edition governs.

EditionDateWhat changed
1.231 July 2026Expanded the guidelines with identity applications, production guidance and governance.
1.130 July 2026First published edition.

How editions are numbered

  • The second number moves when guidance is added, corrected or clarified.
  • The first number moves when the identity itself changes.
  • Page 1 carries its edition and date in the cover edition block; pages 2–46 carry them in the footer.
v1.2 · 2026-07-31 44

Primary research references

Direct authoritative sources consulted 29 July 2026. Check current editions before production where platform requirements may change.

  1. W3C · WCAG 2.2w3.org/TR/WCAG22/
  2. W3C · CSS Color Adjustment Level 1w3.org/TR/css-color-adjust-1/
  3. W3C · CSS Color Level 4w3.org/TR/css-color-4/
  4. W3C · Web Application Manifestw3.org/TR/appmanifest/
  5. WHATWG · HTML Standard, link typeshtml.spec.whatwg.org/multipage/links.html
  6. Apple · App iconsdeveloper.apple.com/design/human-interface-guidelines/app-icons/
  7. Apple · Configuring app iconsdeveloper.apple.com/documentation/xcode/configuring-your-app-icon
  8. Android Developers · Adaptive iconsdeveloper.android.com/develop/ui/compose/system/icon_design_adaptive
  9. Google Play Console Help · Preview assetssupport.google.com/googleplay/android-developer/answer/9866151
  10. IETF · RFC 9989, DMARCrfc-editor.org/info/rfc9989
  11. BIMI Group · Implementation Guidebimigroup.org/implementation-guide/
  12. BIMI Group · Creating BIMI SVG Logo Filesbimigroup.org/creating-bimi-svg-logo-files/
  13. Google Search Central · Organisation structured datadevelopers.google.com/search/docs/appearance/structured-data/organization
  14. Schema.org · Organizationschema.org/Organization
  15. Open Graph protocologp.me/
  16. ISO · ISO 15930-7:2010iso.org/standard/55843.html
  17. ICC · APTEC_Offset_Coated_LinearCTV_2025registry.color.org/profile-registry/APTEC_Offset_Coated_LinearCTV_2025
v1.2 · 2026-07-31 45

Final brand check

Before branded work is released, confirm that the identity remains clear, consistent, accessible and suited to its medium.

Identity

  • The approved mark, lockup or wordless form is used.
  • Geometry, diagonal cuts and wordmark artwork remain unchanged.
  • Minimum size and clear space are met.
  • The appearance matches the final background.
  • The compact module appears only in an approved constrained surface.

Production

  • The file format and dimensions suit the medium.
  • Safe-zone canvases and output intents remain intact.
  • Meaningful artwork has an accessible name.
  • Colour is not the only carrier of information.
  • The final output has been reviewed at its intended size.

When in doubt

Simplify the placement; never simplify the artwork. Choose the approved asset whose form, appearance, dimensions and intended channel match the use.