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Adult man with thick thighs and broad shoulders seated on a black stool, torso leaning forward in confident posture. He wears a partially unzipped black leather jacket over a white collared shirt and matching leather pants, topped by a black Batman-style cowl mask with an eye slit exposing his neutral expression and slightly open mouth. His left hand rests firmly on his hip while the right holds a smartphone for a mirror selfie composition capturing full body from thighs up to head against an indoor room background with soft ambient light., 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