Changes

Color theory is an area of study pertaining to artistic color. It sets up groups of colors that are frequently used in art to create certain effects and harmony, and it is mostly based on the color wheel, a device originally invented by Sir Isaac Newton. Today the color wheel is usually presented as follows.

'''Color theory''' is an area of study pertaining to artistic [[color]]. It sets up groups of colors that are frequently used in art to create certain effects and harmony, and it is mostly based on the color wheel, a device originally invented by Sir Isaac Newton. Today the color wheel is usually presented as follows.