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:
MD template wide no one.svg digit Maryland state highway route marker shield template created it myself using Inkscape It should not be linked to directly it should only be used to create new shields for digit Maryland state highways that do not contain one as one of their digits see also Image MD template svg Image MD template wide