In the portrait of Galerius from Gamzigrad in Serbia as well as the columnar portraits of the tetrarchs, world power is symbolized by
A) the orbs held by the tetrarchs.
B) the wide, starting eyes of the tetrarchs.
C) the abstract style of the portraits.
D) the medium of porphyry.
Question 2
One of the principal themes of tetrarchic portraits was ____________, or the power-sharing nature of the tetrarchy.
A) fecundity
B) concordia
C) pietas
D) apotheosis