Brand guidelines in Google Ads 2026: fonts, colours and logos for auto-generated creative — PPC Rebels blog

Brand Guidelines in Google Ads 2026: Keeping Auto-Generated Creative On Brand

The more creative Google Ads assembles on its own, the harder it becomes to recognise your own brand in the output: a stranger’s typeface on a feed card, a background in a colour that exists nowhere in your guidelines, a logo stretched into a square. Brand guidelines in Google Ads are the settings that fence in that automation — which business name to use, which logos to pull, in which palette and in which typeface the machine-built layouts get assembled.

This guide covers what you can actually set, where the settings live, which formats they affect (and which they do not), how to prepare a brand kit that survives automatic cropping, and why a test of automation versus hand-made creative is dishonest until these fields are filled in.

Why brand guidelines in Google Ads appeared at all

Before brand settings existed, Performance Max assembled layouts from whatever it found: your images, your text, an auto-chosen background and a default typeface. While most assets were uploaded by hand, the problem stayed tolerable. Then generative tooling arrived — automatic video resizing, outpainting images into missing aspect ratios, generating variants from a description — and the number of machine-built layouts jumped by an order of magnitude. The brand drifted with it.

Brand guidelines solve three problems at once:

  • Recognition. Users see a consistent visual signature across search, feeds, YouTube and display placements.
  • Predictable automation. The system fills missing formats in your palette and your typeface rather than the defaults.
  • Internal peace. Brand teams stop blocking Performance Max with “we are not allowed to present the brand that way.”

Brand guidelines do not make the creative better. They make it yours — and they remove the main internal objection to automated formats.

What you can actually set

The exact field set has shifted across the rollout and differs between campaign types, so open the section in your own account and check what is available to you. The core set looks like this:

Element What it is What it drives
Business name A short text signature for the brand Appears in layouts as the advertiser name; a mandatory branding element in video formats
Square logo 1:1 ratio The base format for most placements
Landscape logo Wide variant Required for wide layouts; without it the system either crops the square version or skips the format
Palette A primary and an accent colour Backgrounds, panels and text plates in auto-assembled layouts
Typeface A choice from a supported set of fonts Text rendered on auto-generated images and cards

An important caveat about typefaces: this is not an upload of your corporate font file, it is a pick from a limited supported list. The practical task is to choose the closest match in character — if your brand face is a narrow grotesque, pick a grotesque with similar width, not the nearest thing by name.

On palette: the system treats your colours as a basis, not an obligation to paint everything. On some placements the colour influence is obvious, on others barely visible. Help documentation and in-app behaviour have historically disagreed here, particularly around how colour and typeface apply to video and display formats — so the only reliable way to know what you got is to look at the previews.

Where the settings live

  1. Open your Performance Max campaign → Settings.
  2. Find the brand guidelines block. In some accounts it appears during campaign creation; in others it shows up in the settings of a running campaign.
  3. Fill the required fields: business name, square logo, landscape logo.
  4. Set the palette and the typeface.
  5. Save, then review the previews — especially the formats the system assembles for you.

Two practical notes that save time.

First: historically, campaigns with brand guidelines enabled could not be created through the Google Ads API — the interface was the only path. If you deploy campaigns programmatically, budget for a manual step or verify current support in your API version. API access itself changed in 2026; the details are in Google Ads API access and the developer token sunset.

Second: rolling identical settings across dozens of campaigns by hand in the web interface is painful. Which operations are genuinely bulk-friendly is covered in Google Ads Editor bulk operations.

What brand guidelines do NOT control

This matters more than the feature list — half the disappointment comes from inflated expectations.

  • They do not govern search ad text. Headlines and descriptions follow separate rules for generated copy and phrasing limits, covered in text guidelines for AI-written ad copy.
  • They do not override your uploaded images. If you upload artwork in someone else’s palette, nothing repaints it. The settings act where layouts are assembled, not where they arrive finished.
  • They do not replace mandatory assets. Business name and logo requirements in video campaigns remain a separate obligation with their own formats and deadlines — see business name and logo for video campaigns.
  • They do not guarantee identical appearance everywhere. Different surfaces impose different layout constraints; the settings narrow the spread rather than eliminate it.
  • They have no bearing on policy review. Compliance is assessed separately and is not influenced by brand settings.

Preparing the brand kit: a working checklist

Most of the trouble starts in the source files, not in the interface. What to prepare before you open the settings:

  1. A 1:1 logo as a transparent PNG with resolution to spare (1200×1200 and up) and safe margins around the mark — so that cropping into a circle or rounded square does not clip the letters.
  2. A landscape logo at the same quality. If your brand book does not have one, create it: without it, some wide layouts either will not build or will build from a cropped square.
  3. Light and dark variants. The platform places logos on backgrounds of varying brightness. A logo that only reads on white will vanish on half your layouts.
  4. Two HEX values — primary and accent. Not the whole brand guide, just two working colours. Check the accent’s contrast against both white and black text; if it fails, captions in auto-layouts become unreadable.
  5. A short business name. The longer it is, the more often it gets truncated in compact formats. The full legal entity name does not belong here.
  6. A typeface decision. Pick the closest available face and record the choice in your own guide, so different people do not set different fonts across accounts.

Safe margins deserve their own emphasis. Automated layouts crop and scale images into dozens of aspect ratios. A logo with no breathing room will press against the edge on a share of formats. It is the same discipline used for responsive feed creative, laid out in ad creatives for feeds.

How this ties into asset generation

Brand settings matter most where the creative is not made by a person. Image and video generation, automatic resizing into missing formats, outpainting a frame into a different ratio — all of it produces layouts with no author carrying a brand book in their head. Setting the boundaries in advance is the only way to steer them.

A working order of operations:

  1. Brand settings first, generation second. Reverse the order and you build a library you will have to regenerate.
  2. Generate in batches and review the whole batch, not a sample. The typical defects — garbled text rendered into the image, artefacts on hands and faces, odd object proportions — take a minute to spot by eye.
  3. Delete anything that fails visual review immediately. Weak assets do not “filter themselves out”; they keep earning impressions while the system tests them.
  4. Never trust generation with critical text — prices, promo terms, legal disclaimers. Overlay those yourself in your own editor.

The capabilities and limits of the generative tooling are unpacked in Asset Studio and generated creative.

Verifying that the settings actually took effect

Configuring is not the same as getting a result. The verification sequence:

  • Format previews. Walk through the main placements in preview and note where palette and typeface applied and where they did not. Record the gaps — there will be some.
  • Asset reporting. After two or three weeks, compare how auto-assembled layouts perform against your own. How to read that report is in ad strength and asset performance reporting.
  • A controlled test. Comparing “with brand settings” against “without” is only valid as an experiment. The mechanics are in Performance Max asset experiments. Note one constraint: asset experiments are incompatible with Smart Bidding Exploration, so decide what you are testing first.
  • The live serving reality. Once a month, look at how the ads render on actual devices rather than only in the interface. That is where half the legibility problems surface.

Who owns this inside the team

Brand guidelines sit in the rare overlap between the media buyer and the brand team — which is precisely why the fields so often stay empty: each side assumes it belongs to the other.

A workable split:

  • Brand team delivers: two HEX values, a logo set in the required ratios and light/dark variants, a short business name, and an approved substitute for the corporate typeface.
  • Media buyer does: enters the settings, checks previews, catches placements where layouts assemble badly, and sends back requests for missing files.
  • Shared: a quarterly review — has the logo changed, have new platform format requirements appeared.

With several accounts, keep the brand kit in one place alongside a short “what goes where” instruction; otherwise six months later three different shades of your primary colour will be live across three accounts. How to structure that kind of ownership is covered in hiring and delegating media buying.

Infrastructure

Brand settings only pay off where campaigns run long enough to accumulate history — nobody worries about visual consistency on an account that gets rebuilt every month. The stable base for long-running campaigns is an account with real impression history and a confirmed advertiser status, which is what Google Ads agency account rental from PPC Rebels covers; the wider toolkit sits under PPC Rebels services.

The six recurring defects in auto-built layouts

Most complaints about automated formats reduce to one of six defects. All of them are predictable, and nearly all are cured in the source files rather than in the interface.

What you see live Actual cause Fix
Logo clipped at the edges No safe margin in the source file Redraw the logo with 10–15% padding on each side
Logo invisible on dark backgrounds Only the light-background version was uploaded Add an inverted variant
Unreadable caption on a colour plate Accent colour lacks contrast against white text Replace the accent or pick a darker shade
Main subject cropped out in vertical formats Source was composed for landscape Upload a dedicated vertical version instead of relying on auto-crop
Garbled text on a generated image Text was left to image generation Overlay text separately in your own editor
Business name truncated with an ellipsis Name in settings is too long Shorten to a compact recognisable form

Vertical formats deserve a separate warning. Automatic cropping works from the centre of the frame and has no idea what your subject is. If the product sits in the right third of the composition, it will not be in the vertical render. The only reliable fix is preparing key images in at least three ratios — 1:1, 1.91:1 and 4:5 or 9:16. That does not double the design work if compositions are planned with edge headroom from the start.

Multi-brand and multi-market accounts

Once there is more than one brand in play, brand settings move from convenience to necessity — and simultaneously become a source of errors.

  • One brand per campaign (or campaign group). Mixing sub-brands inside one Performance Max campaign under shared brand settings produces layouts where one brand’s logo sits above another brand’s product.
  • Audit settings after copying campaigns. A duplicate inherits the source’s parameters. This is the single most common reason a new brand’s campaign runs for months in the old brand’s palette.
  • Localised naming. If the brand is written differently across markets, the business name is set per language campaign. The broader market-entry considerations are in international campaign launch.
  • Market-specific logos. If a region uses a different wordmark or an added descriptor, that is a separate file, not a “close enough.”

A practical habit for agencies and teams running dozens of accounts: keep a register as a simple table — account, campaign, brand, primary and accent HEX, logo filename, date last verified. A quarterly reconciliation takes half an hour and catches drift before a client does.

The product data layer

If the campaign runs on a feed, visual consistency depends on the product cards as much as on brand settings. The system pulls the image from the feed and builds the layout around it — and if the feed holds photography in five different styles, no palette setting will rescue it.

The minimum order on the feed side:

  1. A single background treatment for main product images — white or one brand shade, but not a mixture.
  2. Consistent subject scale: a product filling 30% of the frame in one card and 90% in another produces a ragged feed surface.
  3. Compliance with the platform’s technical image rules, or some products simply will not serve. Details in product disapprovals and feed diagnostics.
  4. No promotional overlays or watermarks on main images — they violate policy and break auto-layouts at the same time.

With a large catalogue, the sensible move is to tier it and fix imagery for at least the top 20% of products that drive the revenue. The segmentation mechanic is in custom labels in your product feed.

FAQ

Can I upload my own corporate font?

No — you choose from the platform’s supported set. The practical move is to pick the nearest face by character (width, contrast, serifs) and formalise that choice as the official substitute for ad surfaces.

Do brand settings apply to images I already uploaded?

No. They influence layouts the system builds itself: backgrounds, plates, text panels, automatically created formats. Finished uploads stay as they are.

Do I need a landscape logo if I already have a square one?

Yes. Without a wide variant, some layouts either fail to build or build from a cropped square — costing you either reach or appearance.

How many colours can I define?

Typically a primary and an accent — two working values for auto-layouts, not your full brand palette. The remaining brand shades do not participate in ad surfaces.

Can this be configured through the API?

Historically no: campaigns with brand guidelines enabled were interface-only. Check current support in the API version you use and plan a manual step into automated deployment.

Do brand settings affect campaign performance?

There is no direct effect on bidding or ranking. An indirect effect is plausible — cleaner, more recognisable layouts usually earn better CTR and less distrust. Measure it with an experiment, not a before-and-after comparison.

What if the colours did not apply in the preview?

Expected on some formats: palette influence is uneven across placements, and documentation has lagged behind actual behaviour. Record where it applied and where it did not, and prepare finished images manually for the formats that matter most.

Do I need to update settings during a rebrand?

Absolutely, and early — otherwise campaigns will keep assembling layouts in the old palette for weeks. Put it on the rebrand checklist alongside replacing logos in every asset group.

Can different campaigns have different brand settings?

Yes, and they should if the account holds several brands or sub-brands. Watch for settings carrying over by inertia when campaigns are copied — one of the most common errors in multi-brand accounts.

How does this relate to product image requirements?

Different layers: brand settings govern layout presentation, while product image rules govern the technical parameters of feed items. The latter is covered in Merchant Center product image requirements.

Should I use automated creative at all if brand consistency is critical?

Yes — but in the right order: brand settings and manually uploaded hero formats first, then automation to fill the missing aspect ratios. Refusing automated formats outright today means giving up a slice of inventory, and that is a measurable loss of reach.

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