This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Ontario TC.svg Road Works Speed limit sign in Ontario OntarioSpeedLimit kmh svg UTC OntarioSpeedLimit kmh svg MaximumSpeedsign svg Carpetmaster MUTCDRa svg Federal Highway Administration MUTCD derivative work Fry derivative work Fry Uploaded with derivativeFX Diagrams of road signs of Ontario Diagrams of km speed limit road