In early medieval painting the traditional themes of Greek and roman are were replaced by painting that focused largely on?

In early medieval painting, traditional themes from Greek and Roman art were largely replaced by religious subjects, reflecting the dominance of Christianity in society. Artists focused on biblical narratives, saints, and the spiritual realm, often employing symbolic representation rather than realistic depictions. This shift emphasized the spiritual and moral lessons of the images rather than their aesthetic qualities, leading to a more stylized and abstract approach to form and color.