Untitled , by lennart rodhe , abstract , Concretism style , Brown, Pattern, Tints and shades
a green and yellow pattern on a black background
 an abstract painting. The painting is composed of squares of different colors. The colors are green, white, black, and yellow. The black squares are larger than the white squares. The yellow squares are smaller than the black squares. There is a thin black line in the bottom left corner of the painting.