Composition IX, opus 18, 1917 , by theo van doesburg , 1917 , abstract , Neoplasticism style , Pattern, Font, Rectangle, Line
A black and white image of squares and rectangles.
 an abstract art piece. It is composed of squares and rectangles in various shades of black, white, and light green. There are two blue squares in the middle of the image. The image has a white border around it.