A woman in a black and white top and black shorts

BEST QUALITY, MASTERPIECE, ULTRA HIGH RESOLUTION, (PHOTOREALISTIC:1.4), RAW PHOTO, 1girl, 16-years-old, Japanese track and field athlete, back view, on track of athletic stadium, ((wearing track and field uniform, upturned hip, extremely cute face, black short hair)), short body, beautiful and detailed body, beautiful and detailed legs

illustration, 3d, sepia, painting, cartoons, sketch, (worst quality:2), ((monochrome)), ((grayscale:1.2)), (backlight:1.2), analog, analogphoto, bad anatomy, bad hands, double navel, collapsed eyeshadow, multiple eyebrows, freckles, signature, logo, 2faces