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 square-framed, bright outdoor portrait capturing the young woman from the reference image against a clear, vibrant blue sky background. She is wearing a simple white long-sleeved top and is turned back over her shoulder, smiling gently at the camera with a few strands of dark hair blowing across her face in the breeze. Warm sunlight illuminates her features. High-detail focus on preserving facial identity and natural textures. Aspect ratio 1:1.