Folium Argentum , by heinz mack , 1968 , abstract , Op Art style , Pattern, Line
A black and white photo of a pattern in a frame.
A picture of a black and white geometric pattern is displayed in a picture frame. The picture has a silver border and the frame appears to be made of wood. The pattern is composed of many different shapes and sizes of triangles. Some of the shapes are squares, some are rectangles, and some are triangles. There are also small diamonds in the pattern.