Untitled , by heinz mack , 1967 , abstract , Op Art style , Rectangle
A black and white picture of some sort of artwork.
A black and white piece of art is displayed on a white wall. The art is made up of thin strips of black fabric. The strips are arranged in a horizontal pattern. The black fabric has a rectangular shape at the top and bottom of it. There is a small signature at the bottom of the art piece that is in black ink.