Prompt

Asian man with short black buzz cut and slight upper lip stubble stands in a brushed stainless steel elevator, taking a vertical mirror selfie; He wears a white ribbed muscle tank exposing broad deltoids and biceps, paired with light-wash denim jeans showing front pockets and belt loops; His right hand holds a dark blue smartphone against his cheek while the left grips black tote bag handles at hip level; The pose is upright facing slightly left; full arms display prominent veins and vascularity under soft ambient lighting, 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