Effetti indotti di contrasto e di assimilazione di tonalità complementare (al rosso scuro) , by mario ballocco , 1968 , abstract , Op Art style , Line, Parallel
A picture of red lines on a beige background.
A square with a gold border has a beige background and red diagonal lines on it. The lines are arranged in a symmetrical pattern. The red lines are parallel to each other in a horizontal direction. There are two horizontal red lines in the middle of the circle. There is a thin gold line in the center of each red line.