Cross Over , by jack bush , 1974
An abstract painting with a yellow background and blue and red lines.
A piece of artwork is displayed on a white paper with a black border. The artwork consists of a yellow background with a large blue, red, and green rectangle in the middle. The rectangle is split into two parts. The red part is on the top part of the blue part and the green part is in the bottom part. There is some text at the bottom of the artwork.