caption: The image shows a painting on the wall of a church depicting a man standing in front of a building, surrounded by a group of people. The painting is believed to be from the 15th century, depicting a scene from the Roman Empire. The man is wearing a long robe and a hat, and is holding a staff in one hand and a book in the other. The people in the painting are wearing traditional Roman clothing and are standing in a circle around him. The background of the painting is a deep blue sky with white clouds.