Columbia subject headings:
Christian art and symbolism--Italy--Rome--Modern period, 1500-
Painting, Italian--Italy--Rome.
Painting, Renaissance--Italy--Rome.
Sixtus V, Pope, 1520-1590--Art patronage.
Harvard subject headings:
Portrait painting, Italian.
Portrait painting, Renaissance--Italy.
Sixtus V, Pope, 1520-1590--Portraits.
Princeton subject headings:
Christian art and symbolism--Modern period, 1500---Italy--Rome.
Painting, Italian--Italy--Rome.
Painting, Renaissance--Italy--Rome.
Sixtus V, Pope, 1520-1590--Art patronage.