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)