Politipo Contrazione-Espansione , by alberto biasi , 1970 , abstract , Op Art style , Line
A blue and white wall with lines on it.
A piece of artwork is displayed on a white wall. The artwork is composed of blue and white lines that form an abstract design. The lines are arranged in a zigzag pattern. The blue is the dominant color and the white is the background. The white lines create a contrast between the two colors.