Among the new byzantine features that appeared in the mosaics at san vitale is

It is "the absence of solid bodies".

The Byzantine Realm, which is also known as the Eastern Roman Empire, was the continuation of the Roman Realm in the East amid Late Vestige and the medieval times, when its capital city was Constantinople which in the modern day is known as Istanbul. This was established as Byzantium.

ok, but what is your question? as soon as you tell me i will answer your question : )