Horlignes 21 , by jean degottex , 1969 , abstract , Minimalism style , Cylinder
A black and white photo of a wall.
 a black and white image.  square in shape. There is a solid black area in the middle of the image. There are two lines in the image that are separated by a thin white line. The lines appear to be jagged at the top and bottom of the images. There appears to be a rough texture on the image as well. 