use the person from the reference image. Concept: photorealistic studio portrait of a boy. Subject: the same person from the reference. Action & Pose: seated on a chair in a natural relaxed pose, hands loosely folded in front, calm soft half-smile, looking directly into the camera. Setting: studio with a light solid background. Wardrobe: light knitted sweater, dark trousers, boots. Framing & Composition: close camera distance, slight low angle. Lighting: soft diffused light without harsh shadows. Visual Style: professional fashion shoot, ultra realistic. Details & Texture: emphasis on fabric texture and skin, high detail, hyperdetailed, natural proportions, sharp focus, 4k, bright colors, high clarity.