Masterpiece, best quality, 1girl, solo, blue hair, ponytail style, bright blue eyes, white and blue color scheme, wearing a white T-shirt and shorts, medium build, visible navel, standing pose, cowboy shot, 8k resolution, UHD, HDR, clear and detailed, focus on single character, maintaining realism, no duplicates, natural proportions, sharp image, seamless and integrated background, no distortions, no low quality elements, centered in frame, crisp, clean image without artifacts or distracting elements.