communicate grass own ownership park parking parking sign parking space post sign sign post street scene traffic deserved parking sig isolated rectangular sign access accessibility allocated allocation allowed available awareness blue communication designated designation direction letter lettering location official parking-area parking-lot parking-sign permission permitted wall white appropriate-behavior appropriate-behaviour black communicating denied directive discrimination exception exceptional exceptions information informing limited limited-parking no-parking not-allowed not-permitted permission-denied prohibited prohibition red restricted restrictions road-sign roadside signs special-parking street-sign traffic-flow warning advice announcement availability bus buses informative safety vehicles carpark disability disabled disabled-parking fine handicapped logo message penalties penalty permits restriction signage symbol symbols text traffic-sign bridge motorway no parking fines road sign car park garage garages parking lot roadsign roadsigns roof circle directing directional not allowed not permitted permission denied reflective street sign traffic flow verge