The Blue Posts , by patrick caulfield , 1989 , interior , Cubism, Pop Art style , Font, Graphic design
A painting of a green background with a mug of beer.
A bright green background has various shapes and objects on it. The shapes are black, pink, yellow, green, and white. There is a small picture of a tree on the right side of the green background. In the middle is a yellow circle with a small yellow dot in the middle. On the left side is a green door with a silver circle on the front of it. In front of the door is a glass mug with a light brown liquid in it.