advice alcohol alert announcement appropriate-behavior appropriate-behaviour banned be-careful beware black caution communicating communication concern consumption directions informing listen Look looking lookout no-alcohol not-allowed not-permitted observant prohibited prohibition red risk risks sign signs warning warning-sign white ba1969 burn danger fire hot mark rubber stamp word accident attention danger sign dangerous disorder edge fall fraction fracture hazard hazardous icon injury label labels materials pictogram plate rule safety shield stage stumble symbol symbols triangle tripping tripping hazard uncertainty warning signs watch yellow bus car drive road security street traffic transportation travel vehicle animal cat civilisation nature shape square wild dog elephant cloud evening fear heaven storm sunset thunder animals ban dogs no commute commuter public transport roadsign shuttle tram tramway tramways blue clouds san diego sky stop sign words