Recognition and sales
The 2009 redesign removed familiar shelf cues and was reversed after a documented sales decline.
Branding guide · Packaging failures
Packaging has to identify the brand, distinguish the variant, set the product expectation, work in the hand, and survive production. A cleaner design is not progress if the shelf or use moment becomes harder.
shelf · variant · expectation · use

These cases show different failure signals: sales decline, early reversal, buyer confusion, and usability complaints.
The 2009 redesign removed familiar shelf cues and was reversed after a documented sales decline.
The white conservation can was changed back early after shoppers reported confusion with the silver Diet Coke can.
A compostable bag was pulled from most flavors after direct complaints about excessive noise.
The case shows how product change can disrupt memory; it is not a packaging-only failure.
A consistent container silhouette can help the product remain findable beyond graphics.
Package color and opening ritual can carry ownership meaning beyond transport.
Restrained packaging works because product form, naming, retail, and ecosystem context do the recognition work.
Private-label packaging has to transfer retailer trust while keeping categories and variants usable.
Approve the system only after buyers can navigate it in context.
If a name, color, mark, message, voice, or page is starting to affect sales or trust, get the public-facing decision checked before rollout makes it harder to change.