Sentinels of the Field , by mark tobey , 1958 , abstract , Abstract Expressionism style , Pattern
A painting of a yellow and green background.
 an abstract painting. The painting has a yellow background. There are many black lines and shapes on the painting. Some of the shapes are small and some are larger. The lines are thin and wavy. The colors are mostly shades of green and yellow. The picture has a rough texture to it.