Relief schwarz-rot-gold , by erich buchholz , 1922 , abstract , Constructivism style , Rectangle, Tints and shades, Line
A painting of a square with a black background and red and yellow squares.
A square is painted with black, red, and gold. The black square is in the middle of the red and gold squares. The gold square is on the right side of the black square. There is some dirt on the black squares.