The document provides an overview of the major periods and styles in art history from prehistoric times through the medieval era. It discusses the characteristics of prehistoric art from the Paleolithic through Neolithic periods. It then covers ancient Egyptian art and its religious focus. Ancient Greek and Roman art are examined next, noting Greek naturalism and Roman diversity. The document proceeds to summarize Byzantine, Romanesque, and Gothic artistic styles of the medieval period. Across these eras, art evolved in form and function but collectively established the significance of art.