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Asian man with short black buzz cut and light stubble smiles while taking a mirror selfie, standing sideways to camera in left profile; He wears a loose light gray sleeveless athletic tank top revealing broad shoulders and defined abdominal muscles, paired with dark gray mid-thigh athletic shorts; Holding a dark blue smartphone vertically at chest level with his right hand, head tilted slightly downward toward the screen reflection; Vertical full-body shot from mid-thigh up occupying two-thirds of frame; left third shows white interior door with silver handle against off-white walls; Soft ambient indoor lighting provides even illumination across face and torso for clean composition; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces