Sunday, April 6, 2008

Yellow


Before synthetic colors were invented, yellow pigments came from the strangest and most diverse sources: Concentrated cow urine, ox gall, minerals, tree resins and saffron, among others.
Yellow is a primary color, as is red and blue, and when mixing it with the latter, green is obtained.
The hue of any color, when mixed with yellow, becomes warmer in temperature.

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