Four Compositions (sketches) , by hryhorii havrylenko , 1964 , abstract, sketch and study , from Hatch/Net period , Text, Line, Font, Sketch
A drawing of four squares with the letter U on them.
 a sketch of four squares. The first square has the letter "U" on it. The other two squares have the letters "T" on them. The third square has an image of a toilet with a urinal. The urinal is outlined in black. The image of the urinal has a rectangular shape with a hole in the middle.