danger footpath forest keep out private public red right of way sign tree trees trespass trespassing walk warning wood adventure animal ban banned circle dog friend frisbee fun jump no dogs play prohibition roadsign roadsigns signs wild directions go happy instruction light loud lucky meter neutral noise sad smile smiley smileys stop traffic warn animals away canine clean dogs keep away lawn leash no poop shield shit advice alert announcement appropriate-behavior appropriate-behaviour avoid be-careful beware black care caution communicating communication concern contaminated contamination dangerous deep denied health information informing not-allowed not-permitted permission-denied polluted pollution prohibited protect protection risk risks risky rules safety toxic toxicity unhealthy warning-sign water water-pollution water-toxicity white about arrow arrows blue circles confuse confused merge pole road round roundabout spin spinning aged faded fara gefahr gevaar letters old peligro pericolo rust rusting rusty type typography weathered word access-denied access-limited bylaws law legal motorbikes-prohibited no-wheels pedestrian-care pedestrian-safety prohibitions restricted restriction restrictions symbol watch watch-out canal communicate design drown graphic icon info lake pond pool river triangle advising authorised-entry-only authorized-entry-only boots clothing construction-site eye-protection feet footwear helmets injury limited-access peotective-equipment protective unauthorised unauthorized visibility workers workmen journey order paint painted slow street surface tarmac texture travel travelling