Which famous architect's distinctive building silhouette is officially trademarked and actively defended as a product brand, preventing unauthorized commercial use of its iconic outline?

In the competitive world of architecture, some buildings become more than structures—they become iconic products with their own brand recognition. This trivia explores how famous architectural works have influenced product marketing and brand identity in the industry. Test your knowledge about how architectural masterpieces have been leveraged as product symbols across the globe.

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Frank Gehry's Guggenheim Museum Bilbao
Jørn Utzon's Sydney Opera House
Zaha Hadid's Heydar Aliyev Center
I.M. Pei's Louvre Pyramid