Prompt

Generate a realistic image of a middle-aged American man, likely in his 60s, with a friendly and approachable demeanor, sitting at a desk with mathematical equations and papers scattered around him, possibly with a few combinatorics-related diagrams or graphs in the background; he should be wearing attire consistent with a university professor, such as a button-down shirt and glasses, and have a thoughtful expression as if pondering a complex mathematical problem; the setting should resemble a university office, with bookshelves and academic decorations in the background, reflecting his profession as a mathematician at the University of Massachusetts Lowell.

Image by stabilityai/stable-diffusion-3.5-large-turbo