Final answer:
The arts of the Early Christian period were affected by a controversy between those who followed the biblical prohibition against images and those who wanted pictures to help tell sacred stories. Art in churches served as a means of teaching, using paintings, mosaics, and stained-glass windows.
Step-by-step explanation:
The arts of the Early Christian period were affected by an ongoing controversy between those who sought to follow the biblical prohibition against the making of images and those who wanted pictures to help tell the sacred stories. Churches during this period used art as a means of teaching the mostly illiterate people about the Bible stories central to their faith. Paintings, mosaics, and stained-glass windows functioned as aids to worship and also as a means of education.