Columbia subject headings:
Botticelli, Sandro, 1444 or 1445-1510. Spring.
Harvard subject headings:
Botticelli, Sandro, 1444 or 1445-1510--Symbolism.
Botticelli, Sandro, 1444 or 1445-1510. Spring.
Humanism--Italy--Florence.
Medici, Lorenzo de', 1449-1492.
Neoplatonism.
Symbolism in art--Italy--Florence.
Ut pictura poesis (Aesthetics)
Princeton subject headings:
Botticelli, Sandro, 1444 or 1445-1510. Spring.