Bild mit schwarzem Keil , by carl buchheister , 1931 , abstract , Constructivism style , Tile, Beige, Line, Floor, Rectangle
A black and white photo of a corner of a wall.
 an abstract piece of art. It is composed of white blocks. On the left side, there is a white block that looks like a diamond shape. The right side of the block is black. The black block appears to be slightly higher than the white block. The white block has a speckled pattern on it.