How was the art of eastern and Western Rome art similar?

Eastern and Western Roman art shared several similarities, most notably in their use of classical themes and styles, which were influenced by earlier Greek art. Both regions utilized similar techniques, such as fresco painting and mosaic work, to convey religious and imperial subjects. Additionally, they often incorporated elements of realism and idealism, reflecting the cultural and social values of the time. Despite regional differences, the art from both Eastern and Western Rome consistently showcased the grandeur and power of the empire.