A 18 years old girl, standing, her face hidden from view, with her arms resting by her sides and her brunette hair spread out around her head. The focus is on her back and the contours of her body, naked, perfect body, perfect ass, back focus

(3d, render, cgi, doll, painting, fake, cartoon, 3d modeling:1.4), (worst quality, low quality:1.4), child, deformed, malformed, deformed face, bad teeth, bad hands, bad fingers, bad eyes, (long body), blurry, duplicate, cloned, duplicate body parts, disfigured, extra limbs, fused fingers, extra fingers, twisted, distorted, malformed hands, mutated hands and fingers, conjoined, missing limbs, bad anatomy, bad proportions, logo, watermark, text, copyright, signature, lowres, mutated, mutilated, artifacts, gross, ugly