Give me the definitions of these terms and the context is art history. Term List Part I (Introduction, Elements and Principles of Art) Introduction Site-specific Propaganda Censorship Illegal Trafficking Canon Elements of Art Line (contour, actual, implied, directional, hatching and cross-hatching) Shape (for the two-dimensional object) Form Texture (simulated, actual, subversive) Color (complementary and analogous) Value Chiaroscuro Atmospheric perspective Overlapping (fig. 3.51) Vertical Positioning (fig. 3.51) Diminishing size (see fig. 3.51) Linear perspective Vanishing point Horizon line Proportion Scale (hierarchical scale) Media and Processes Encaustic Tempera Oil Painting Fresco Engraving Etching Woodblock print Relief Sculpture (subtractive vs. Additive process) Assemblage Readymades Installation Basic Load-Bearing construction Post-and-lintel construction Corbeled arch Rounded arch Vault Barrel vault Groin vault Dome Pendentives Term List Part II (Survey of Western Art) Prehistory Mesopotamia SumeriansAkkadians Assyrians Babylonians Ziggurat Civilization/urban revolution Hierarchical scale Ancient Egypt Nile River Pharaoh Ka Pyramid Composite view Scale (hierarchical scale) Ancient Greece Idealization Humanism Naturalism Acropolis Athena Athens Parthenon Doric/Ionic/Corinthian Orders Classical Pediment Metopes Contrapposto Kouros Geometric period Archaic/Classical/Hellenistic Styles or Periods Ancient Rome Roman Republic/Imperial Rome Hyper-realism Monotheistic/monotheism Polytheistic Christianity Judaism The Bible The Torah Synagogue Catacomb Constantine the Great Edict of Milan Byzantine Art Constantinople Icon Iconoclasts Mosaic Justinian I and Empress Theodora Basilica Apse Altar Transept Ambulatory Narthex Hagia Sophia Dome Pendentives St. Vitale at Ravenna Medieval/Middle Ages Aisle Nave Portal Tympanum Lintel Manuscript Illuminations Pilgrimage Relics Reliquaries Romanesque style Gothic style Rib vault or Ribbed vault Groin vault Radiating chapels Flying buttress Stained glass Last Judgment Renaissance Baroque Humanism Naturalism Fresco Patron Perspective Linear perspective Vanishing point Three-dimensional Atmospheric perspective Chiaroscuro Sfumato Narrative Symbolism Tenebrism Reformation Counter-Reformation Rococo The Enlightenment The Counter-Enlightenment Neoclassicism The Academy Salon Romanticism Realism Impressionism Post-Impressionism Pointillism Modernism En plein air Fauvism Cubism Dada Readymades Appropriation Assemblage Abstract Expressionism Action painting Pop Art Silkscreen Minimalism Conceptual Art Performance Art