advice alert appropriate-behavior appropriate-behaviour black care circles communicating communication concern danger dangerous denied directions disapproval disapproved inform information informing message messages not-allowed not-permitted permission-denied pictograms prohibited prohibition prohibitions protect protection public red restricted restrictions rules safety sign signage signs symbols warning warning-sign white abstract anonymous background body count business census church clipart company concept cookie cutter copies count crowd design diversity employees figures fourteen government graphic illustration individuality leadership meeting members men pattern pecking order people pictogram population powerpoint pyramid sameness scrapbooking statistics stick figures structure team texture work blue harmony achievement aqua arrow blocks blog climb competition dez pain effort finance financial graph green improvement investment onward and upward pointing up profit scale skills steps study succeed success symbol training UP vector win winner xymonau yellow antique bio biohazard brown caution damage damaged decay dirty disease free grunge grungy hazard icon image infection isolated old page paper parchment pictograph picture poison poisonous resource sepia sheet somadjinn square stock substance textured toxic vintage viral virus warfare waste opposition bilingual board cliff close close-up closeup english erosion fall falling french hazardous object photo photograph post signal slip slippery slipping trip tripping manager odd man out allowed dog dogs forbid forbidden foul fouling funny gray grey humor humorous humour humourous no not odor odour poo poop signboard smell stink stinking many disagreement new recruit