https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/6075181
Social distancing 'stay safe' signs on the floor in a footpath / passageway below a busy road junction.
which needs re-affixing as otherwise it will become a tripping hazard. Original public domain image from Flickr
Public DomainFree CC0 image for Personal and Business use