How were the saints shown in mosaics?

In mosaics, saints were often depicted with distinctive attributes that symbolized their identity, such as specific objects or animals associated with their lives or martyrdom. They were usually shown in a frontal pose, emphasizing their holiness, and often adorned with halos to signify their sanctity. The use of vibrant colors and intricate patterns helped convey a sense of divine light and glory. Mosaics frequently framed saints within architectural elements, enhancing their importance and creating a connection with the divine.