Cheerful Young Schoolboy Portrait

photorealistic studio portrait of a cheerful young schoolboy, about 8 years old, medium brown skin, short textured dark hair, warm smile, standing in a three-quarter side profile while looking at the camera, wearing a navy blue long-sleeve collared shirt with sleeves rolled up, tan khaki pants, hands casually in pockets, large tan and black school backpack over both shoulders, clean seamless white background, waist-up to upper-thigh framing, crisp commercial school portrait style, soft even studio lighting, natural skin tones, sharp focus, subtle fabric texture on shirt and backpack, friendly confident expression, minimal background distractions