A charming little fluffy bunny with velvety blue eyes, sporting a classic Sherlock Holmes outfit complete with a tweed deerstalker hat and cape, keenly investigates a mysterious crime scene. The setting is an enchanting rendition of old London, brought to life with Pixar-style animation and ultra-detailed visuals. The scene is illuminated with realistic, cinematic lighting that casts a warm glow on cobblestone streets and historic architecture. The composition captures the essence of an animated film, with vivid colors and a sharp focus that seamlessly blend photorealistic concept art with playful imagination. Soft natural volumetric lighting enhances depth, while unreal engine rendering techniques add a lifelike quality. The background is bustling with gas lamps flickering and horse-drawn carriages passing, setting the stage for this whimsical detective adventure.