appropriate-behavior appropriate-behaviour black black and white canine communicating communication control controlled denial denied dog dogs-prohibited exception fine green informing lead leash not-allowed not-permitted penalty permission-denied pets prohibited prohibition rules sign warning white alert care concern danger dangerous directions inform information prohibitions protect protection public-park red safety signs vehicle warning-sign access-denied advice compound exceptions limitations limited limited-entry police police-only regulations responsible restricted restrictions vehicles avoid be-careful below-ground cable careful caution digging digging-dangers optical-fibre-cable potential risk risks risky stay-clear warned yellow cautious machinery machines animals prohibited appropriate behavior appropriate behaviour bicycles prohibited littering prohibited no animals no bicycles no littering not allowed not permitted permission denied advising ban banned behave communicate directive no-golf restriction signage announcement aware awareness colors colours considerate consideration Dirt dirty encouragement garbage recycle recycling reduce reuse rubbish unwanted waste waste-disposal waste-reduction acceptable allocated allocation approved arrow blue directing direction directional gray grey indication indicator letter lettering off-road parking parking-bay public pullover roadside symbol symbols word wording beware cycling cyclists disability disabled lookout observant path pathways pedestrians share sharing track walk walkers walking watch watch-out