A method and apparatus comprising a projector system (106) and a structure (204) connected to the projector system (106). The projector system (106) is configured to project an image on an exterior surface of an aircraft. (104). The structure (204) is configured to be connected to the aircraft (104) and has a shape configured to reduce an undesired airflow caused by the projector system (106) when the aircraft (104) is in flight.
