caption: The image shows a mosaic of a man with a beard and a cross on his chest, painted on the wall of a church. The painting is composed of a variety of colors, including blues, greens, yellows, and reds, creating a beautiful and intricate design. The man in the painting is wearing a white robe and has a halo of light around his head, giving him a regal and majestic look. His facial features are detailed and his eyes are looking off into the distance, giving the painting a sense of depth and mystery.