Untitled (Edge) , by sam francis , 1964 , abstract , Color Field Painting, Post-Painterly Abstraction style
a painting with white, red, blue, yellow and green
 an abstract painting. The painting has a white background. The top half of the painting is red. The bottom half is yellow. There is a green tree trunk on the right side of the white painting. There are splashes of black paint on the left and right sides of the blue painting.