PH-104 , by clyfford still , 1952 , abstract , Color Field Painting style
A painting of a red and black rectangle.
 a painting. The painting has black brush strokes on it. There is a bright red brush stroke in the middle of the black background. The red stroke appears to be slightly larger than the black on either side of it. On the left side of the red stroke there is a green brush stroke. The black on the right side is more solid than the red on the left.