Prompt

Asian man with short black buzz cut and light stubble stands full-body in a gym mirror, wearing white ribbed sleeveless tank top exposing broad shoulders and vascular arms; He holds a vertical black smartphone against his chin with right hand while facing forward slightly rotated left; Grey heathered sweatpants sit on thick thighs above mid-calf crew socks and white slide sandals; Overhead fluorescent lights cast even illumination in the locker room setting; Clean lines, high contrast between skin tones and clothing, minimalist composition centered on physique within full_body_mirror_reflection, shot on iPhone 15 Pro main camera, authentic smartphone computational photography, natural Smart HDR and true-to-life skin texture, vertical 9:16 Xiaohongshu lifestyle feed, bright clean everyday scene, unretouched phone photo with subtle sensor grain, trendy Chinese internet 网红 aesthetic, candid influencer energy, phone held naturally in one hand for selfie, phone visible in frame; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces