How were saints shown in mosaics?

In mosaics, saints were often depicted with distinctive attributes and symbols that identified them, such as halos to signify their holiness and specific items related to their life stories. They were typically portrayed in a frontal pose, emphasizing their importance and divine nature. The use of vibrant colors and intricate patterns enhanced their spiritual significance and drew viewers' attention to their presence. Backgrounds often featured gold or heavenly imagery to further elevate the saints’ status.