The document discusses the history and influence of color in visual arts. It describes how early artists used basic pigments like ochres, charcoal and clays. It then outlines the development and use of new pigments in different historical periods and artistic movements, from Ancient Egypt through Renaissance, Impressionism, and modern abstract expressionism. Key points covered include the symbolic and psychological meanings associated with colors like red, blue, yellow, green, purple, black, and white. The document provides many examples of specific artists and how they employed color in their works.