A breathtaking, ultra-realistic depiction of Princess Peach on a sleek pink racing bike, inspired by the Fast and Furious style. She wears a chic pink sports suit with white accents, holding a coordinating helmet in her right hand. The backdrop showcases a vibrant cityscape at night, illuminated by neon lights, exuding a dark, fantastical vibe. The title "Mario Kart SPEED" is boldly displayed at the top, adding a cinematic flair. This high-resolution image, paired with striking typography, delivers an unforgettable visual impact. The overall composition captures a 3D render-meets-illustration style with a sense of dynamic motion and energy.