advice bread care careful caution communicate communication direction directive feed feeding fish fish-feeding food inform information informing message no-extras sign signage warning alert appropriate-behavior appropriate-behaviour environment expectorate expectorating health health-risk historic-sign no-spitting not-allowed not-permitted old permission-denied pollution prohibited prohibition railway-platform spit spitting unhealthy annoyance annoying appropriate behavior appropriate behaviour no touting not allowed not permitted penalties permission denied touting touts 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 ah1n1 animal epidemic epidemy flu H1N1 ill illness lethal man pig piglet roadsign sick sickness signs swine swine flu virus barred bars control do not do not enter forbidden impede locked notice pipes posted prevent prevented Restrict announcement assistance be-careful beware buoyancy circle circular communicating flotation-device kisby-ring lettering life-preserver life-saving-buoy lifebelt lifebuoy lifering lifesaver no-lifeguard perry-buoy personal-protective-equipment pool red rescue-aid rescue-device ring-buoy risk risks risky safety-device swim swimming swimming-pool warning-sign water white access-denied access-limited ban banned bicycles-prohibited bylaws concern dangerous denied directions law legal no-wheels parking pedestrian-care pedestrian-safety prohibitions restrictions rollerskates-prohibited rules skateboards-prohibited watch watch-out