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 alcohol announcement banned be-careful beware careful caution conditions consumption listen Look looking lookout no-alcohol no-swimming risk risks water access-denied access-limited behave behavior behaviour communicate entry-denied entry-prohibited keep-off limited-access no-access no-entry prosecution restriction trespass trespassing unauthorised unauthorized boating boats directing direction helpful informative risky rocks rocky shallow symbol waterside words yellow clean clean-up cleanliness dog doggy-do droppings excrement excreta hygiene lettering mess messy pets pickup poo prepared responsible sanitation text waste wording avoid damage demolition destruction hazard hazardous keep-out requirements unwanted blue crocodiles crocs swimming unsafe health no-diving undrinkable unhealthy brown damaged rough scratches scrathed