The document discusses light and its use in art. It notes that Rembrandt and Caravaggio pioneered dramatic chiaroscuro lighting, with a spotlight effect. This theatrical lighting style was later adopted by Hollywood film noir in the 1930s. The document also discusses artists like Richard Diebenkorn, Georgia O'Keefe, and Matthias Grünewald who used mystical or supernatural lighting effects. It provides examples of series works by artists like Joan Mitchell, Roberto Matta, Wayne Thiebaud, and Elmer Bischoff. The final section focuses on Paula Rego and notes her often assertive feminist themes, comparison to cartoon styles, use of animals in human roles, and emphasis