Wake , by marc vaux , 1965 , abstract , Post-Painterly Abstraction style , Line, Rectangle, Sky
A painting of a hill with a blue sky behind it.
 an abstract painting. The background is a solid blue color. At the bottom of the painting is a gray color. In the middle of the picture there are three blocks of different colors. The first block is blue, the second block is yellow, and the third block is light blue. The yellow block is higher than the blue block.