Prompt: (highres, best quality, masterpiece:1.2), (realistic, photo-realistic:1.37), dark background, simple background, 
 (1girl, solo, upper body), (slim girl:1.2), small breasts, red hair:1.2,  ponytail, swimsuit, bikini, from behind,
Negative prompt: easynegative, paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, skin blemishes, veins, bad feet,  missing feet, extra legs, leg hair, extra fingers, fewer fingers, strange fingers, bad hand, bad anatomy, fused fingers, missing leg, mutated hand, malformed limbs, fat