Bewegung von dunkelgelb über rot, violett, blau zu grünem Zentrum , by richard paul lohse , 1952 , abstract , Concretism style , Orange, Turquoise, Pattern, Tints and shades
An orange, blue, green, purple, and red square pattern.
 a square. The square is divided into four sections. The first section is orange. The second section is green. The third section is light purple.