Abstract: A digital vanity display system for a motor vehicle is presented, whereby a digital screen is connectable to the interior or exterior of the vehicle and a given message or symbol can be displayed therefrom via the driver or passenger's wireless input thereto. The display device includes a digital display having an antiglare coating for clarity, along with a display body for housing the system elements that allow for the sign operation, wireless communications, and power. A handheld device within the vehicle, such as a phone or tablet, is wirelessly paired to the display system such that inputs from the user can be wirelessly communicated thereto to update the sign. It is contemplated that the sign function as a vehicle personalization device, a messaging system for nearby motorists, a warning sign, and a traffic signal between vehicles.