Cheerful Young Boy Portrait

studio portrait of a smiling young boy around 4-6 years old, short buzz-cut light brown hair, bright cheerful expression, small dimples, facing camera directly, wearing a blue and white horizontal striped short-sleeve t-shirt, upper body crop from head to mid torso, centered composition, clean seamless white background, high-key studio photography, soft even frontal lighting, minimal shadows, natural skin tones, crisp detail, wholesome catalog-style children portrait, 50mm portrait lens, shallow but clear depth of field