Stacked on the Side , by terry frost , 1970 , abstract , Abstract Expressionism style
An image of a rainbow of colors on a white background.
 an image of a rainbow colored line on a white background. The rainbow colors are red, orange, green, blue, yellow, purple, and pink. The colors are arranged in a vertical line. The image has a white border around the edges. There is a signature at the bottom of the image that is in black ink.