adventure ancient black bone buccaneer captain crossbones danger dead death death at sea fear fighting flag halloween hat horror jolly killing knife murder piracy pirate pirate ship pirates of the caribbean plunder raise the colors robbery rodger sailing sailor sea seafaring ship skeletal skeleton skull swashbuckler sword symbol terror vintage voyage walk the plank war warning watery grave zombie zombie pirate acceptable access-denied access-limited advice advising alert allocated allocation approved authorised authorized automobiles behave blue carpark cars communicate communication denied directions directive entry-denied entry-prohibited information informing limited limited-parking motor-cars no-access no-entry not-allowed not-permitted parking permission-denied prohibited prohibition restricted restriction restrictions safety sign special-parking unauthorised unauthorized vehicles vistors white asphalt bollards care careful caution changes changing circular cloud-formation clouds concrete cones construction curb curbing curbs delineators edging fill footpath infrastructure public-space red road-junction road-surface roads roadside roundabout sand slow-down slower speed-reduction street street-lighting surface surfaces surfacing T-junction temporary thoroughfare traffic traffic-cones traffic-control traffic-flow trees uneven-surfaces fines keep-off message no-outsiders no-parking outsiders parking-prohibited private private-property prosecution punishment red-lettering reflective-sign signage unacceptable wording words mobile-lighting witches-hats Aerospace Industry Air Vehicle airplane airport Altitude Dial Business Travel Co-Pilot cockpit collection Color Image Commercial Airplane computer monitor control control panel dashboard dial direction engine equipment fighter plane flying Fuel Gauge gauge indoors Inside Of Instrument of Measurement jet liquid-crystal display machine Mode of Transport odometer Oil Warning Light passenger People Traveling Piloting Private Airplane Propeller Airplane public transportation speedometer switch technology Toggle Switch tourism transportation travel Vehicle Interior 2014 dangerous design medical vector virus website artwork button Ebola special stop camp-fire fire flame hexagon pictogram security yellow