traffic regulation rules. "aircraft may fly over the road at low altitude" traffic sign. close-up view.

poster cartoon signage number banner label design screenshot safe driving tips traffic regulation rules aircraft may fly road low altitude close-up view flat vector template close danger symbol aircraft airport area auto automobile car cartoon caution drive school european flat flying guide height helicopter low movement noise outdoor outside pathway plane precaution protection public road roadside rule safety sign street traffic transport transportation travel triangle trip urban vector vehicle view warning zone