Piet Niet , by bas jan ader , 1974 , abstract , Conceptual Art style , Rectangle
A painting on a white wall with the word "penne" on it.
An abstract art piece is displayed on a white wall. The frame is white and has six squares. The first square is red, the second square is blue, the third square is yellow, the fourth square is white, the fifth square is black, and the last square is solid yellow. Each square has the letter "P" on it in white capital letters.