Gouache , by ivan serpa , 1955 , abstract , Concretism style , Font, Number, Rectangle, Line
A painting with the number 9 in red, white, blue and black.
 an abstract painting. The painting is composed of blue, white, red, black, and gray. The blue part of the blue part is larger than the white part. The red part is smaller than the black part. There is a big red part in the middle of the black parts. The black part has a thin white line going through it. The white part is thicker than the red part.