Neun systematische Farbreihen mit horizontaler und vertikaler Verdichtung , by richard paul lohse , 1955 , abstract , Concretism style , Orange, Colorfulness, Pattern, Line, Turquoise, Tints and shades, Plaid
An image of a rainbow colored checkered pattern.
 a square made up of different colored squares. The squares are arranged in a diagonal pattern. The colors are green, blue, purple, orange, yellow, red, and purple. The lines are yellow and are parallel to each other.