caption: The image shows an open book with a painting of a man sitting on a chair, holding a book in his hands. The book is from a medieval manuscript, and the text on the page is visible. The man is wearing a long robe and has a peaceful expression on his face. He is surrounded by a golden halo, and his hands are resting on his lap. The background of the painting is a deep blue, with a few stars twinkling in the night sky.