Untitled , by nassos daphnis , 1973 , abstract , Hard Edge Painting, Op Art style , Line, Pattern, Symmetry, Rectangle
A picture of a blue, red, yellow, green, and white geometric pattern.
 an abstract art piece. It is composed of red, black, yellow, green, and blue circles on a white background. The circles are arranged in a symmetrical pattern that resembles a diamond shape. The blue background has a white diamond shape in the middle of it. The red and black circles are overlapping each other. The yellow and green circles are separated by a thin black line.