Interférences en bleu et jaune (No. 642) , by antonio asis , 1963 , abstract , Op Art style , Pattern, Circle
A painting of blue and yellow circles on a yellow background.
 an abstract art piece. It is composed of circles of different sizes. The circles are blue and yellow. The background is yellow and there are black lines on the bottom half of the picture. The blue circles are in the center and are larger than the yellow circles. There are also smaller blue circles in the middle and smaller yellow circles around them.