In early medieval painting, the traditional themes of greek and roman art were replaced by paintings that focused largely on what?

The Medieval art produced between roughly the thirteenth and fifteenth centuries (c.1180-1420)

In early medieval painting, the traditional themes of Greek and Roman art were replaced by paintings that focused largely on Religious paintings on a Christian theme. Most Medieval artworks still served a primarily religious function which means that the most important was the continued domination of Christian art, as as it had done since early Christian times.

is it to late to answer?