Untitled (Graphic Composition) , by bruno munari , 1951 , abstract , Concretism style
A painting of a square with a hole in it.
A painting has a green background with a square in the middle. The square is black and there is a white square with a yellow square in it. There is a piece of paper on the left side of the square. The paper has a gray square on the right side of it. On the paper is a thin red line. There are two strips of paper that are yellow and red.