Taxi advertising LED screens have became another popular regional kind of marketing. They bear some resemblance to the billboards, for they can advertise anything from certain local business for services offered to even vote events. The rotating the taxi around town as the car drives area enables huge numers of audiences to view the ad. The brightness and led technology ensures they are easy to read. Content can be changed easily thus making it a flexible and effective advertising medium for both small and large scale advertisers.