caption: The image shows a painting of a man in a red and blue outfit on the wall of a church, with a building in the background. The painting is believed to be from the Byzantine period, dating back to the 14th century. The man is wearing a long robe and a hat, and is holding a staff in one hand and a book in the other. He has a serious expression on his face, and his eyes are focused on something in the distance. The colors used in the painting are vibrant and the details of the clothing and the building are intricate.