Renaissance Art
asceticism
mendicants
Brethren of the Common Life
body and spirit
Pantocrator
Patiens (patior, to suffer)
Cult of the Virgin
allegory
naturalism
Perspective
vanishing point
Patronage (patron/client relationship)
John of Genoa, Catholicon (late 13c)
Pope Gregory I "the Great" (ca. 600)
Leon Battista Alberti, On Painting (1434)