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 close-up outdoor portrait set during golden hour on a European street with blurred historic architecture. The subject gently tucks long, voluminous brown hair behind one ear while holding the lapel of a thick, textured brown woolen coat worn over a black turtleneck. Warm backlighting creates rim light on the hair with subtle lens flare effects. Photorealistic, 4k resolution, highly detailed, --ar 1:1