Prompt

A polished adult masculine man with short black hair stands facing mirror, left hand pulling olive green tank top off right shoulder to expose bare chest and abdomen. Right hand holds red smartphone up for selfie pose against dark gray wall background. Full-body from thighs up centered in vertical portrait orientation. High-quality 2.5D next-gen rendering emphasizes athletic anatomy with expressive face details and clean vector line aesthetics., shot on iPhone 15 Pro main camera, authentic smartphone computational photography, natural Smart HDR, Instagram male fitness lifestyle aesthetic, clean urban lifestyle backdrop in natural late-afternoon light, candid post-workout energy, vertical 4:5 feed crop, subtle phone sensor grain, western influencer mood, Instagram story mirror selfie, golden hour window light, natural phone grain, phone held naturally in one hand for selfie, phone visible in frame, 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