Masterpiece, high quality, 2girls, duo, twins, blonde hair, brown hair, curly hair, (one brown haired sister, one blonde sister, two sisters, matching hairstyles, different hair colors), hazel eyes, medium sized bust, ((matching outfits, school uniforms)), smile, flat_color, same height, duo pose, backs against each other, sister picture

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, 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)), males, men, boys, ankle straps, ((different outfits, black thigh-highs, black stockings, black leggings, black pantyhose)), knee high socks, short socks, bare legs, red high heels, yellow high heels, yellow thighhighs, yellow stockings, yellow socks