The document provides a timeline of art history from prehistoric times to the present. It describes major periods including the Prehistoric Era, Greek Art, Roman Art, Medieval Art, the Renaissance, Baroque Art, 18th century art movements of Rococo and Neoclassical, 19th century styles of Classicism, Romanticism, Realism and Symbolism, Modern art of the 20th century including Modernism and Abstract art, and Contemporary art. References are provided for the sources of information and images.