Expansion in Four Directions , by max bill , 1962 , abstract , Concretism style , Pattern
A diamond shaped piece of artwork with a white square in the middle.
A diamond shaped piece of artwork is displayed on a white background.  The diamond is composed of six rectangles of different colors: blue, green, red, orange, yellow, white, light blue, and dark green.  There is a large white square in the middle of the diamond.  A pink line is at the bottom of the square.