Full-bleed vertical phone wallpaper composition of an Asian man with

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Full-bleed vertical phone wallpaper composition of an Asian man with short black hair and clean-shaven face, neutral direct gaze. Seated on a black chair in the corner of a minimalist room, leaning back against white paneled walls with arms crossed over chest. Dressed in a crisp white long-sleeve button-up shirt (collar open), light grey tailored trousers, black socks, and black leather dress shoes. Left leg extended forward showing lean build details, right knee bent resting on floor. Soft directional lighting from the right side creates subtle shadows enhancing depth against clean negative space., 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