January 1973: 1 , by patrick heron , 1973 , abstract , Post-Painterly Abstraction style , Rectangle, Construction paper
An abstract painting with red and green colors.
 an abstract painting. The painting is composed of red, pink, and green colors. The green color is on the left side of the red, and the pink color on the right side. The red part is larger than the pink part. The pink part is smaller than the red part. There is a white background that makes the colors of the painting.