caption: The image shows an engraving of a man in a black and white portrait, with a logo and text on the paper. The man is believed to be Dr. Peter, as indicated by the text which reads "Dr. Peter". He is wearing a white robe and a black hat, and has a serious expression on his face. His hands are clasped in front of him, and his gaze is directed straight ahead. The logo is a shield with a cross in the center, and the text is written in a bold font.