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 full-body photograph of the man, maintaining his exact facial identity, hair, and blue eyes. He is walking barefoot towards the camera on a wooden pier over turquoise ocean water, exactly in the pose. He wears the identical white linen shirt and beige shorts, and holds the straw hat in his right hand. The background of the tropical island and distant boats is preserved. The lighting is natural daylight. The image is composed in a 1:1 aspect ratio.