Simultaneous Counter Composition. , by theo van doesburg , 1930 , abstract , Neoplasticism style , Flag, Line, Rectangle
An abstract painting with red, yellow, blue, and white squares.
 an abstract painting. It is composed of four squares. The first square is yellow. The second square is red. The third square is black. The fourth square is blue. There is a black line going through each square. The lines are thin and long. The background of the painting is white.