Pete Ryan for Business Insider
It feels like a distant memory, but once upon a time America's carmakers produced vehicles in a veritable rainbow of colors. As recently as 2005, more than half of all automobiles on the road were painted a color other than black, white, silver, or gray. Some of the tints even sported names straight out of a Hot Wheels collection: Tangerine Scream, Go Green, Plum Crazy.
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