Which inventor famously chose the color of their revolutionary product specifically to make it difficult for competitors to replicate?

The visual identity of groundbreaking inventions often becomes as iconic as the products themselves. Color choices in product design aren't random—they're strategic decisions that can influence consumer perception, establish brand recognition, and even protect intellectual property. Test your knowledge about the fascinating history of color in famous inventions and discoveries!

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Alexander Graham Bell, who used brass-colored metal for the first telephones to signal premium quality
Henry Ford, who made his Model T cars exclusively black to optimize the assembly line process
John Pemberton, who selected the caramel color for Coca-Cola to distinguish it from clear medicinal tonics
Thomas Edison, who used distinctive purple paper for his mimeograph machines to make unauthorized copies easily identifiable