Série Amazônica n° 27 , by ivan serpa , 1970 , abstract , Neo-Concretism style , Turquoise, Pattern, Rectangle, Picture frame, Symmetry
A green and blue square with a black hole in the middle.
A square is composed of four squares. The first square is green, the second square is blue, the third square is black, and the fourth square is light pink. The square in the middle has a black hole in the center.