Incavo Plastico , by galliano mazzon , 1973 , abstract , Concretism style
A painting of a black and white diamond on a yellow background.
 an abstract painting. The painting is composed of black and white diamond shapes. The diamond shapes are arranged in an X shape. The background of the painting is a solid gold color. The black diamond is in the middle and the white diamond is on either side of it. The gold color is on the left and right side of the black diamond.