Branding guide · evidence and decision

Logo Evolutions

Compare the old cue, the new cue and the evidence before deciding what to change.

What a logo evolution changes Read this section

Six changes, with the evidence attached Read this section

Choose a test for the change Read this section

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Logo Evolutions

decision · proof · use

Editorial illustration for Logo Evolutions.

What a logo evolution changes

A logo evolution alters a mark while retaining selected visual cues. The useful comparison names what stayed, what changed and where customers must recognise the result. A cleaner drawing alone does not establish better recognition.

Six changes, with the evidence attached

The observations below come from the linked sources. The practical checks are GYB's interpretation of what a team should test before making a similar change.

Example and source	Old cue and new cue	What the source establishes	Practical check
Mastercard, 2019Mastercard: word removal in selected uses	The red and yellow interlocking circles remained; the name was removed in selected contexts.	Mastercard reported more than 80% spontaneous recognition of the symbol before this step. The announcement does not publish the sample or test protocol.	Test recognition without the name on the actual payment or product surface. The reported company result is not a universal threshold.
Starbucks, 2011Starbucks: evolution of its logo	The siren remained while the outer company name disappeared.	The official history identifies the 2011 design as the current logo at our source check.	Separate the visual change from the explanation for commercial results. Continuity on a history page establishes use, not an isolated effect on sales.
Gap, 2010Gap: decision to restore the blue box	The established blue-box logo was replaced on the website, then restored.	Gap announced the return on October 11 and attributed its decision to customer comments.	Keep the old mark available during testing and set a clear stop rule. The statement supports the reversal; it does not supply a quantified recognition-loss study.
Airbnb, 2014Airbnb: company history	A new Belo symbol became part of the identity.	The company timeline dates the introduction to July 2014.	Treat the launch as a documented change. Evaluate any claim about belonging or trust against product behaviour and customer evidence separately.
Google, 2015Google Design: evolving the identity	The familiar four colours carried into a system designed for smaller spaces and several device types.	The design team describes a scalable mark, motion states and consistency across products as its design brief.	Compare old and proposed marks in the smallest real use. A design rationale states intent; usability results need their own measurement.
Kia, 2021Kia: logo history	The oval gave way to a connected-letter identity.	Kia's logo history places the new mark in the period beginning in 2021.	Ask people to read and type the name from the actual badge or thumbnail. Record errors before interpreting them as a broad market response.

Choose a test for the change

Proposed change	Test material	Record before approval
Remove the name	Show the standalone symbol briefly among realistic alternatives.	Unaided identification, wrong names and uncertainty. Separate existing customers from people who do not know the brand.
Simplify the shape	Compare the current and proposed mark at favicon, app icon, package and sign sizes.	Legibility and identification errors at each size; keep the actual background and viewing distance.
Change colour or its container	Place both versions beside the actual shelf, feed or storefront context.	Time to find the brand and confusion with alternatives. A preference vote answers a different question.
Rename the brand	Ask participants to hear, say, spell and search the new name.	Misspellings, incorrect pronunciation and inability to find the intended company. Keep the previous name in the test.
Roll out across many surfaces	List every customer-facing use and inspect one working sample from each.	Owner, replacement date and mixed-identity risks. Choose which old cues remain visible during the transition.

Write the decision before rollout

Keep: name the specific shape, word, colour or proportion that current customers use to identify the brand.
Change: name the failure in the current mark and the surface on which it happens.
Measure: choose recognition, readability or task completion, with a baseline and a defined audience.
Pause: agree on the result that would stop rollout. Avoid selecting the threshold after seeing the preferred design.
Review: compare the launch date with a later observation. Continued use, customer acceptance and commercial return are different outcomes.

Common questions

Does a simpler logo always perform better?

No. Simplicity can help at small sizes, but removing a familiar cue can make identification harder. Test the version in its intended context.

Is a reversal proof that the whole rebrand failed?

It proves the named change was reversed. Gap's logo reversal, the Qwikster cancellation and BA's tailfin decision concern different things. Use the dated records in the Rebrand Outcomes Index before drawing a wider conclusion.

Should we copy a famous brand that removed its name?

Start with evidence that your audience can identify the symbol without the name. A large brand's history does not establish recognition of your own mark.

Sources and next checks.

Source Mastercard: word removal in selected uses mastercard.com Source Starbucks: evolution of its logo about.starbucks.com Source Gap: decision to restore the blue box investors.gapinc.com Source Airbnb: company history news.airbnb.com Source Google Design: evolving the identity design.google Source Kia: logo history org-worldwide.kia.com Keep reading Branding Guide Browse every published guide by the decision it helps you make. Keep reading Rebrand Outcomes Index Keep reading Logo Redesign Checklist Keep reading Distinctive Brand Assets Guide