(1boy, photorealistic:1.4, ultra realistic, masterpiece:1.2, best quality, 4k, 8k), young 13-year-old boy in the shower, backside facing, nude, looking back over shoulder at viewer, full body view, perfect butt, slim body build, twink, penis, intimate moments, delicate skin, detailed face, ultra realistic skin, youthful innocence, shot on Nikon d850 50mm, dlsr, RAW, cinematic lighting, 3 point lighting, flash with soft box

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)), female, woman, girl, breasts, boobs, vagina