5 Black Rectangles on White , by gerhard von graevenitz , 1973 , installation , Kinetic Art style , Line, monochrome, Pattern, Monochrome photography, Parallel
A black and white image of four white bars.
 black and white. There are five thin white lines on the black background. The lines are parallel to each other. The white lines are thin and smooth. The image has no color in it.