Which famous company briefly changed its logo in 2010, causing such massive consumer backlash that they reverted to their original logo after only six days?

Major brands occasionally reinvent themselves with new logos and identities. Some rebranding efforts become legendary in pop culture, while others fade from memory. This trivia challenges your knowledge about one famous company's dramatic logo evolution that sparked significant public reaction and became a cultural moment in itself. Can you identify the correct story behind this well-known rebranding effort?

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Gap (switched from blue square logo to a gradient design with small blue square)
Tropicana (replaced the orange-with-straw imagery with a glass of orange juice)
Instagram (changed from the vintage camera to a simplified rainbow gradient square)
Starbucks (removed the word 'coffee' and simplified the mermaid design)