Composition émanante de l'équation y=-ax2+bx+18 avec accord de l'orangé-vert-violet , by georges vantongerloo , 1930 , abstract , Neoplasticism style , Rectangle, Line, Beige
An abstract painting with white, yellow, green, purple, and grey blocks.
An abstract painting is composed of squares. The first square is yellow, the second one is white, the third one is grey, the fourth one is green, and the fifth one is purple. The painting has a white border around it.