Conjunto dos Contrários , by eduardo nery , 1989 , abstract , Op Art style , Sky, Line, Atmosphere
A painting of three different shades of blue and yellow.
 an abstract painting. The painting is composed of three panels. The first panel on the left is blue. The middle panel is yellow. The sky is blue with white clouds. The clouds are white and fluffy. The background of the painting is black. The yellow on the bottom part of the picture is yellowish. There are three panels in the painting.