Grata nera blu cobalto oltremare Parigi , by mario ballocco , 1949 , abstract , Concretism style , Line, Number, Pattern, Font, Rectangle, Tints and shades
An abstract painting with blue squares on a black background.
 an abstract painting. The painting has a black background with blue squares on it. The blue squares are arranged in a grid pattern. There is a small black dot in the middle of the black background. The black paint has a rough texture to it.