Prompt
Generate a realistic image of a middle-aged American man with a gentle smile, wearing a pair of glasses and a casual button-down shirt, sitting in front of a computer screen displaying lines of code in a programming language, surrounded by stacks of books and papers on computer science and Lisp programming, with a subtle background hint of a university or research institution, representing Kent Pitman, a prominent computer scientist and software engineer known for his contributions to the Lisp community.
