Prompt
Generate a realistic image of a middle-aged American man with a warm and approachable expression, sitting in a professorial setting, surrounded by computer equipment and academic materials. He has a slight smile and is looking directly at the viewer. He is dressed in casual yet professional attire, with a few pens and pencils in his pocket protector. In the background, there are shelves filled with computer science textbooks, and a large window with a view of the MIT campus. The overall style should be a realistic portrait, capturing the essence of a renowned computer scientist and professor. The image should convey a sense of warmth, intelligence, and authority.