提示词

Full body vertical shot from behind of an adult man with light to medium skin and a short dark buzz cut; He stands centered in a minimalist indoor gym, hands placed firmly on hips, left foot slightly forward; Wearing a white fitted short-sleeve t-shirt covering the torso completely, blue athletic shorts ending mid-thigh, black crew socks with a white vertical stripe on outer calf, and black athletic sneakers; Broad shoulders, defined lats, thick thighs visible under clean studio lighting; Even exposure, dark rubber flooring background, gray paneled walls, neutral focused mood; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces