A photorealistic studio-style portrait of two siblings indoors against a light-colored wall with a framed mountain painting. The younger boy, around 10 years old, has short brown hair, fair skin, and is wearing a light blue T-shirt and dark shorts, smiling naturally. The older girl, around 18 years old, has long straight dark hair, fair skin, and is wearing a white sleeveless crop top with pink trim and high-waisted denim shorts. She has her arm gently around his shoulders. Both are smiling happily, sharp focus, natural lighting, high detail, realistic proportions.,analog style,8k,photoralistic

(3d render:1.1), cleavage, nude 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)) Asian, asian traits, cartoon, anime, draw, 3d, 2d,