Planes in Modulated Surface 4 , by lygia clark , 1957 , abstract , Concretism style , Line
A black and white painting with the letter X in the middle.
 square. The square is black and white. The black on the left side is larger than the white on the right side. The white in the middle is smaller than the other two. The lines on the black are very sharp. The image has a very geometric feel to it. There are no other objects in the image.