1925 - The Year in Review - Illustrates the rich diversity of styles being used in Western art at the time, and emphasizes the enduring vitality of these works. From the Artchive.com.
About.com: Abstract Art - Introduces the development, history, and important artists of the art style predominantly used by painters.
Rebels: Painters and Poets of the 1950s - Two-part exhibition from the National Portrait Gallery that examines the revolutions in painting and poetry that took place on the East and West Coasts following World War II.
Wikipedia: Art Movements - Overview of the art movements in visual art, architecture, and literature.
