This image was acquired from
pixabay. 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:
horse information transport road signs symbol safety communication danger warning protection post protect caution icon hazard stop attention traffic alert risk street notice careful safe forewarning informative announce advisory message label security signal signboard cautious signpost precaution highway signage announcement beware