This document summarizes the major periods of ancient Greek art and architecture from 900 BCE to 30 BCE. It provides an overview of the defining characteristics and ideals of each period, including Geometric, Archaic, Classical, and Hellenistic. Key examples are presented to illustrate the stylistic evolution over time, from geometric vase paintings to classical sculptures featuring contrapposto to later Hellenistic works capturing emotion and drama. The document establishes the foundational influence of Greek art on the development of Western civilization.