Oval Axis: Cerise, Turquoise, Ochre , by bridget riley , 1970 , abstract , Concretism style
a piece of paper with colored circles on it
A piece of paper has lines drawn on it. There are nine circles drawn on the paper. The first circle is red, the second one is blue, the third one is yellow, and the fourth one is red. There is some writing on the bottom right corner of the paper that is not visible.