Some sources for images to liven up your presentations or papers.
Textile medallion Gaea, Personification of Earth, 3rd C, Gosudarstvennyi Ermitazh (Russia)
Rome: Sistine Chapel: ceiling frescos: Drunkenness of Noah, Michelangelo (1518-1512)
PENDANT, GODDESS, CHILD, 15th-13th century B.C., Metropolitan Museum of Art