Design for an Exterior Mural (detail) , by vladimir bonacic , 1977 , abstract , Cyber Art style , Pattern, Text, Line
four images of four squares with different patterns on them
Four square images are shown in black and white. Each image has a unique design on it. The first image on the top left has lines and numbers on it, the second image in the top right has a diamond shape with small black dots on it and the third image has an X in the bottom right.