Intersuperficie curva gialla , by paolo scheggi , 1969 , abstract , Spatialism style , Circle
A yellow wall with a circle design on it.
 of a yellow square with nine circular holes in it. The holes are of varying sizes and shapes. Each of the holes has a thin line going through it in the middle. The surface of the square is smooth and glossy. The color of the surface is a bright, vibrant yellow.