giotto: the lamentation
arena chapel. padula, italy 1305
jan van eyck: the arnolfini portrait
masaccio: the holy trinity
santa maria novella, florence, italy 1425
1420's-1460s contraposto. after def. goliath
da vinci: mona lisa
1503-1505 sfumato tech.
1501-1504 contraposto. before def. goliath
raphael: school of athens
1508-1511 sfumato tech.
stella della segnatura, vatican palace, rome. pope's private library
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