Proun , by el lissitzky , 1925 , design , Constructivism style , from the series Prouns , architectural drawings, Line
A drawing of a black and white cube with a red line going through it.
A black and white cube is on a beige background. There is a red line going through the cube and a blue line going across the bottom of the cube. There are small dots on the ground in front of the black cube. 