This is one of the coolest promotional items we have seen lately! Mini Cooper has a collection of creative and fun advertising campaigns which are all related to the promotion of the diminutive size of the car, and which can bring little gems like these lovely floating cars. This is one of the coolest promotional items we have seen lately! Mini Cooper has a collection of creative and fun advertising campaigns which are all related to the promotion of the diminutive size of the car, and which can bring little gems like these lovely floating cars.