caption: The image shows an icon of St. John the Baptist, painted by Giotto di Bondone. He is depicted sitting on a chair, holding a book in one hand and a staff in the other. His face is illuminated by a warm, golden light, and his eyes are looking off into the distance. His clothing is a deep blue, and he has a halo of light around his head. He has a peaceful expression on his face, and the background is a soft, muted color.