Adorable fluffy bunny cub dressed as Sherlock Holmes, with bright blue eyes, solving a mystery in old London. Pixar-style with ultra-detailed textures and vivid colors, capturing a cinematic feel with realistic lights. The scene showcases a charming London backdrop from an animated film, achieving perfect composition and sharp focus. Soft natural volumetric lighting enhances the photorealistic concept art, rendered in Unreal Engine, with a boost to the cinematic appeal. The bunny's curious gaze and expressive features add a whimsical touch to this imaginative scene.