Please generate an image of a cheerful young boy sitting comfortably on a modern chair in a bright, cozy bedroom.

Please generate an image of a cheerful young boy sitting comfortably on a modern chair in a bright, cozy bedroom. He is wearing casual clothes and holding an open storybook. Include warm sunlight coming through the window, a natural expression, soft cinematic lighting, realistic details, sharp focus, and photorealistic 4K quality.