A configurable sign includes a mounting mechanism that connects the configurable sign to a vehicle, a display, a memory to store a plurality of instructions, and a processor to execute instructions in the memory. The processor executes instructions in the memory to receive configured sign information from one of a user device or a server, configure one of text, graphics, video, or audio, associated with the display, based on the configured sign information, and display, via the display, the configured text, graphics, video, or audio.