Justinian I
Justinian I, 6th-century mosaic at the Church of San Vitale, Ravenna, Italy.
Halo
art
Also known as: nimbus
Halo, in art, radiant circle or disk surrounding the head of a holy person, a representation of spiritual character through the symbolism of light. In Hellenistic and Roman art the sun-god Helios and Roman emperors often appear with a crown of rays. Because of its pagan origin, the form was avoided in Early Christian art, but a simple circular nimbus was adopted by Christian emperors for their official portraits. From the middle of the 4th...