Opus 33 , by hans hinterreiter , 1951 , tessellation , Op Art style , Pattern, Graphic design
A picture of a red, green and black geometric pattern.
 an abstract painting. The painting is composed of many different colors. The colors are red, green, black, maroon, and white. The black squares are arranged in a diagonal pattern. The white lines are in the middle of the red and green squares. The green squares are separated by a thin black rectangle. At the bottom of the painting is the date and time stamp.