2010 Jan 18, 3:11Crayola's Law: "The number of colors doubles every 28 years!" With chart depicting Crayola colors over the years.
visualization via:waxy history timeline crayon crayola color 2008 Apr 2, 6:21Recommended by PA guys: "Crayon Physics Deluxe is a 2D physics puzzle game, in which you get to experience what it would be like if your drawings would be magically transformed into real physical
objects. Solve puzzles with your artistic vision and creati
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