Artists were commissioned more secular genres like portraits, landscape paintings and because of the revival of Neoplatonism, subjects from classical mythology. In Catholic countries, production continued, and increased during the Counter-Reformation, but Catholic art was brought under much tighter control by the church hierarchy than had been the case before. From the 18th century the number of religious works produced by leading artists declined sharply, though important commissions were still placed, and some artists continued to produce large bodies of religious art on their own initiative.
Much of the art surviving from Europe after the fall of the Western Roman Empire is Christian art, although this in large part because the continuity of church ownership has preserved church art better than secular works. While the Western Roman Empire's political structure essentially collapsed after the fall of Rome, its religious hierarchy, what is today the modern-day Roman Catholic Church commissioned and funded production of religious art imagery. Christian Gifts Byzantine art, that is the art of the Eastern Orthodox Church - the form of Christianity that emerged in Constantinople (previously called Byzantium, now called Istanbul), headquarters of the Roman Empire in the east - was the first category of Christian art to really blossom. An expression of the theocratic state that it represented, Christian Byzantine art specialized in architecture, mosaic art, mural and icon painting. Byzantine artists also excelled at items of jewellery, goldsmithing and ivories, and produced the earliest illuminated manuscript, or codex. Scripture Art