A breathtaking ultra-realistic illustration of Princess Peach on a sleek pink racing bike inspired by Mario Kart, designed with a Fast and Furious flair. She's wearing a chic pink sports suit accented with white trim, holding a matching helmet in her right hand. The backdrop showcases a vibrant nighttime cityscape illuminated with neon lights, creating a dark, fantasy atmosphere. The words "Mario Kart SPEED" are prominently displayed at the top, evoking a cinematic feel. The high-resolution image, combined with bold typography, delivers a memorable visual experience.