Tahkt-I-Sulayman Variation II , by frank stella , 1969 , abstract , Color Field Painting style , from the series Protractor , Pattern, Line, Orange, Textile, Symmetry
A set of six pictures of different colored circles.
 a set of nine squares. Each square has a different color. The first square is green. The second square is orange. The third square is yellow. The fourth square is blue. The fifth square is pink. The sixth square is gray. The seventh square has blue, pink, orange, green, yellow, red, purple, and white.