Person next to their own giant billboard ad in a Seoul subway

A medium-wide shot of the uploaded person standing inside a realistic Seoul subway station, proudly pointing and smiling at a massive wall-mounted LED billboard behind them. The giant billboard displays a stylized fan-support advertisement featuring the exact same uploaded person, designed with a [THEME COLOR & MOOD] aesthetic. On the billboard, bold and clean typography prominently displays "[MAIN SLOGAN]" and "[SUB SLOGAN / DATE]". The real-life version of the uploaded person wears a casual stylish outfit and stands naturally in front of the screen, creating the illusion that the real person and the billboard celebrity version coexist seamlessly in the same physical environment. Authentic Korean subway environment with realistic tiled walls, natural floor textures, believable architectural depth, and subtle commuter motion blur in the background. Ambient fluorescent station lighting blends naturally with soft LED billboard glow, creating realistic reflections and cinematic light spill across the floor, walls, and skin. Perfect facial identity consistency between the uploaded person and the billboard portrait. Realistic environmental shadow integration, authentic perspective alignment, documentary-style realism blended with premium Korean commercial photography. Shot on a 35mm lens, eye-level camera angle, medium-wide cinematic composition, shallow depth of field, ultra realistic skin texture, hyper detailed, masterpiece quality.