Columbia subject headings:
Art--Mediterranean Region.
Panel painting, Medieval--Mediterranean Region.
Portraits, Ancient.
Portraits, Medieval.
Harvard subject headings:
Color in art
Painting, Ancient--Technique.
Painting, Medieval--Technique.
Painting--Mediterranean Region.
Panel painting, Medieval
Pigments--History.
Portrait painting, Egyptian
Princeton subject headings:
Incarnation in art.
Mummy portraits--Mediterranean Region.
Painting--Technique.
Panel painting, Medieval--Mediterranean Region--History.
Panel painting--Mediterranean Region--History.
Portraits, Ancient--Mediterranean Region.
Portraits, Medieval--Mediterranean Region.