Prepubescent, beautifully, full body,, little brother and sister

prepubescent, beautifully, full body,, little brother and sister, brown-skinned girl with white hair and bright yellow eyes, brown-skinned boy with black hair and light blue eyes, smiling at camera, illustration, concept art, anime, key visual, trending pixiv fanbox by wlop and greg rutkowski and makoto shinkai and mamoru hosada and studio ghibli

(nsfw:1.5),{{vivid colors}}, saturated, dark color, vibrant, overexposed, lowres, polar lowres, bad anatomy, bad face, bad hands, bad body, bad feet, bad proportions, {bad leg}, {more legs}, worst quality, low quality, normal quality, gross proportions, blurry, poorly drawn, text, error, missing fingers, missing arms, missing legs, short legs, extra digit, 2girls, long skirt, out of frame, only_upper body, only_lower body, [petite], low background, distorted perspective, dynamic angle, dynamic pose,, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, ugly, blurry, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, out of frame, ugly, extra limbs, bad anatomy, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, mutated hands, fused fingers, too many fingers, long neck