Collage , by ivan serpa , 1955 , abstract , Concretism style
An abstract painting with a black circle in the middle.
A piece of artwork is displayed on a wall. The artwork consists of squares of different colors. The first square is yellow, the second one is orange, the third one is grey and the fourth one is light blue. There is a large black circle in the middle of the yellow square. The squares are arranged in a way that creates a sense of depth and dimension to the artwork.