Nightfall , by jack tworkov , 1961 , abstract , Abstract Expressionism style
A painting of a city at night. 
 an abstract painting. The painting has a black background with a red rectangle on the left side. On the right side there are yellow rectangles that appear to be windows. The yellow rectangle is slightly larger than the black rectangle. The black rectangle has a blue rectangle in the middle of it. The blue rectangle is the only part of the red rectangle. There is a thin white line at the bottom of the painting.