Mosaics: Mosaics are artworks made by arranging small colored pieces (usually glass or stone) into patterns or images. Byzantine mosaics often adorned the walls and ceilings of churches.
Iconoclasm: Iconoclasm refers to the controversy over the use of religious images within the Byzantine Empire. It had a significant impact on Byzantine art.
Hagia Sophia: Hagia Sophia is a famous Byzantine church located in present-day Istanbul, Turkey. It is renowned for its massive dome and exquisite mosaic decorations.