Answer: it is an example of sophisticated mosaic art commonly found in Byzantine structures.
Step-by-step explanation:
The Byzantine society were religious and typically made up of Orthodox Christianity. They loved art which was done with naturalistic style. Some of the Roman and Greek had Christian themes embedded in them.
The Byzantines were also fond of the mosaics and also seek to improve and make more beautiful ones by using better techniques. In their arts, there are also pictures relating to Christianity which further shows their love and passion for Orthodox Christianity.