Three Colours Surrounded by Equal Amounts of Black and White , by max bill , 1970 , abstract , Concretism style , Violet, Brown, Rectangle, Pattern, Tints and shades, Line
A square that has different colored squares on it.
 a square. The square is divided into four squares. The first square is red. The second square is black. The third square is white. The fourth square is green. The fifth square is purple.