Diagonalen , by johannes jan schoonhoven , 1967 , abstract , Minimalism style , Pattern, Line
A picture of a wall with a pattern on it.
 of a square panel. The panel is made of wood and is tan in color. It is rectangular in shape and has many rows and columns. Each row has a diamond shape in it. The diamond shapes are arranged in a grid pattern. The corners of the panel are painted a light tan color.