This document summarizes the major periods of Classical Greek art from 480-31 BCE. It describes the Early Classical period from 480-450 BCE which saw advances in bronze sculpture after victories over Persia. The High Classical period from 450-400 BCE is characterized by works like the Parthenon and innovations like contrapposto posing. The Late Classical period from 400-323 BCE introduced the Corinthian order and saw sculptors like Praxiteles further refine proportions. The Hellenistic period from 323-31 BCE marked the spread of Greek influence throughout Alexander the Great's empire.