ST 19-70 , by nassos daphnis , 1970 , abstract , Hard Edge Painting style , Orange, Line, Material property
A painting of a red, yellow, and blue background.
 an abstract painting. The background is dark blue. On the left side of the image there is a white circle with a yellow half circle in the middle. The yellow half is white and half of the circle is red. The red half is very large and very elongated. The painting has a square in the bottom right corner.