提示词

Full-bleed vertical phone wallpaper of an adult man with short black hair and defined biceps standing against seamless white background, torso twisted right. He wears a black graphic tee and light blue distressed jeans with rips at thighs, forearms raised clasping hands behind neck obscuring face. Clean negative space frames mid-thigh up full-body shot in portrait orientation. Soft directional lighting highlights skin tones and fabric texture for screen-safe composition., a single uninterrupted photograph only, no written words or typography anywhere in frame, no captions, no app UI, no social-media post layout, no screenshot borders