4. Cow by Andy Warhol, 1976
Medium: Screenprinted Poster on Paper
Warhol produced four color combinations of his iconic Cow, all screenprinted on wallpaper, with the image taken from a unidentified book on animal breeding. Cow was the first in a series of wallpaper designs created from the 1960s to the 1980s and was first exhibited at the Leo Castelli Gallery.