健身后对镜自拍写实生活照

{ "prompt": "A fit young man taking a mirror selfie in a locker room after a workout. He is shirtless with a muscular, well-defined physique, slightly sweaty skin, and wearing dark athletic shorts. He is sitting on a wooden bench, holding a smartphone in one hand while making a {argument name="expression" default="playful expression with his tongue out"}. He wears a silver cross necklace. Background includes gym lockers, sports jerseys hanging, and a towel. Bright natural light coming through a window, mixed with indoor fluorescent lighting. Realistic, high-detail, candid gym lifestyle photography, 50mm lens, sharp focus, natural skin texture." }