Prompt
"Generate a realistic image of John W. Moffat, a Canadian physicist and academic, in a setting that reflects his profession, such as a university office or a lecture hall, with subtle hints at his work in theoretical physics, cosmology, and gravitation, perhaps with equations or diagrams on a blackboard or computer screen, and a warm, experienced expression, dressed in attire suitable for a professor emeritus, with a background that suggests a connection to the University of Toronto or the Perimeter Institute for Theoretical Physics."