this is an illustration in the style of tententen. cartoon style with very crisp linework. A lean, athletic young man with a defined upper body, showcasing subtle muscle tone from regular physical activity, stands in a sunlit high school gymnasium. His short, tousled hair is slightly damp from exertion, and his expression blends confidence with quiet curiosity. He wears faded gray gym shorts and a fitted black t-shirt rolled up to the elbows, revealing toned forearms. A pair of round glasses rests on his nose, and a backpack slung over one shoulder bears a patch featuring a science-themed design. His posture is relaxed yet poised, one hand resting on a wooden basketball by his feet while the other clutches a worn paperback book titled "The Feynman Lectures on Physics." The background includes lockers, a chalkboard with equations, and a window letting in golden-hour light.

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