Columbia subject headings:
Leonardo, da Vinci, 1452-1519. Annunciation.
Mary, Blessed Virgin, Saint--Annunciation--Art.
Harvard subject headings:
Leonardo, da Vinci, 1452-1519--Criticism and interpretation.
Leonardo, da Vinci, 1452-1519. Annunciation.
Mary, Blessed Virgin, Saint--Annunciation--Art.
Proportion (Art)
Princeton subject headings:
Art.
Leonardo, da Vinci, 1452-1519. Annunciation.
Mary, Blessed Virgin, Saint--Annunciation--Art.