Riviere , by joan mitchell , 1990 , abstract , Abstract Expressionism style , from Late Career: 1980–1992 period
A painting of blue, green, yellow, red, and purple colors.
 an abstract painting. The painting is split in half. The left side of the painting has blue, green, red, yellow, and purple. The right side has yellow and green. The blue part is in the middle and the green part is on the bottom. There are also red and yellow splashes on the blue part.