Color Chart No.139 1 , by gerhard richter , 1966 , abstract , Conceptual Art, Op Art style , Orange, Brown, Pattern, Beige, Rectangle, Tints and shades, Line, Square
A set of nine squares of different colors are shown.
The image has nine squares. The first square is pink. The second square is purple. The third square is blue. The fourth square is red. The fifth square is brown. The sixth square is yellow. The seventh square is grey.