Vertical rouge , by aurelie nemours , 1959 , abstract , Concretism style , Orange
A yellow and red square with a red stripe.
 a square. The square is yellow on the left side and the right side is a solid yellow. There are two rectangles on either side of the rectangle. The rectangles are separated by a thin red line. The red line is in the center of the square. There is a red rectangle at the bottom of the squares. The image has a watermark in the bottom right corner that reads "Oniris".