Prompt
"Generate a realistic portrait of Charles Thacker, a renowned computer scientist from the United States, in a professional setting, surrounded by symbols of his work such as computers, network cables, or a Tablet PC, with a subtle background that hints at his connections to Xerox PARC, Microsoft Research, or Digital Equipment Corporation, in a style that reflects his contributions to the development of graphical user interfaces, networked personal computing, and his notable awards like the Turing Award, in a formal and sophisticated tone."