Columbia subject headings:
Ellipse in art.
Ovals in art.
Painting, European--Themes, motives.
Painting, Renaissance--Themes, motives.
Harvard subject headings:
Composition (Art)
Ellipse in art.
Oval pictures.
Ovals in art.
Painting, European--Themes, motives.
Painting, Renaissance--Themes, motives.
Painting, Renaissance.
Princeton subject headings:
Composition (Art)
Ellipse in art.
Oval in art.
Painting, Renaissance.