annoyance annoying appropriate behavior appropriate behaviour direction no touting not allowed not permitted penalties permission denied prohibited prohibition sign touting touts warning area backdrop black building construction copy copyspace danger emergency graphic hazard illustration.background industry restricted restriction road roadside roadwork roadworks rust safety security site space wallpaper yellow appropriate-behavior appropriate-behaviour blue care communication dangers denied no-diving not-allowed not-permitted permission-denied red risk risks risky shallow signs swimmers swimming water wet white barred bars caution communicate control do not do not enter forbidden impede locked notice pipes posted prevent prevented Restrict advice alert announcement assistance be-careful beware buoyancy circle circular communicating flotation-device information informing kisby-ring lettering life-preserver life-saving-buoy lifebelt lifebuoy lifering lifesaver message no-lifeguard perry-buoy personal-protective-equipment pool rescue-aid rescue-device ring-buoy safety-device signage swim swimming-pool warning-sign dangerous directing directions emergency exit escape exit exiting fire green guide help icon indoor instruction leaving life logo man path pictogram protection run running save symbol urgency wall access-denied access-limited advising authorised-entry-only authorized-entry-only behave behavior behaviour concern construction-site entry-denied entry-prohibited limited-access no-access no-entry restrictions unauthorised unauthorized arrow door doors doorway jump parachute chinese english no diving rain rain-drops