The camera is far away, top to bottom, full body 1:1; seen from behind

The camera is far away, top to bottom, full body 1:1; seen from behind, we see her huge perfect ass. she is in a dungeon, chain keeps her hands tied securely, ankles tied, thighs tied, a young woman aged 16, she has a slim waist, perfect hips, thick and long legs, perfect hair with lots of shine, wearing a leather corset very tight, tiny black lingerie, high heels, submissive cosplay, nsfw, BDSM, ultra realistic, 4k, ultra hd, 4K render, RAW, artwork.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))