Columbia subject headings:
Painting--Philosophy.
Painting--Technique.
Velázquez, Diego, 1599-1660--Criticism and interpretation.
Harvard subject headings:
Painting--Philosophy
Painting--Technique
Velázquez, Diego, 1599-1660--Criticism and interpretation.
Princeton subject headings:
Painting--Philosophy.
Painting--Technique.
Velázquez, Diego, 1599-1660--Criticism and interpretation.