Eye shape, eye color, and exact natural hair characteristics are fully and seamlessly replaced by the user's uploaded reference image, strictly preserving the user's authentic facial identity, hair texture, and look perfectly while adapting to the pose. A high-resolution, professional full-body photograph of the man, strictly preserving his authentic facial identity, expression, and exact hair characteristics, adapted to a 1:1 aspect ratio. The man is walking with his hands in his pockets in the identical New York City street setting, with the same soft-focus brownstone buildings and cars in the background. He wears the same dark grey blazer, white crew-neck t-shirt, dark blue jeans, and tan suede chukka boots. The entire pose and stride are perfectly maintained. The lighting is natural daylight, casting soft shadows. The focus is sharp on the man, with a pleasing depth of field on the street scene.