Prompt
Generate a realistic photograph of Christopher L. Eisgruber, a middle-aged man with a professional demeanor, standing in front of a Princeton University backdrop. He is wearing a suit and tie, with a subtle smile on his face. The image should convey a sense of authority and intellectualism, reflecting his roles as a university president, lawyer, and constitutional scholar. The style should be formal and realistic, suitable for a prominent figure in academia and public life.