Torsions Mobilo-Static - Weiss auf Schwarz , by walter leblanc , 1967 , abstract , Op Art style , Line
A black and white picture of a wall.
 a black and white picture. The picture has lines on it. The lines on the white background are thin and evenly spaced. There is a thin black line in the middle of the picture that is darker than the rest of the background. The white background has a black border around it. There are no other objects in the picture.