appropriate-behavior appropriate-behaviour clean clean-up cleanliness communicating communication dog doggy-do droppings excrement excreta hygiene informing mess messy not-allowed not-permitted pets pickup poo prepared prohibited prohibition responsible rules sanitation sign warning waste canine control controlled denial denied dogs-prohibited exception lead leash regulations advice alert announcement black concern lettering message red signage symbols text white wording words cutlery cutout dine Dinner dirty eat empty Finished food fork hungry isolated knife meal not clean plate sauce saucer table wash animal animals bird birds blue directions don't feed forbidden hand not allowed nutrition pictogram restriction symbol appropriate behavior appropriate behaviour care cleaning up after dog dog leash dogs evironment garden park no golf no lttering not permitted park usage prohibitions basket Bin Dustbin litter man toss trash appreciated area cigarettes danger direction environment health health-risk no-smoking permission-denied pollution thanks unhealthy background comphot01 dairy Easter egg eggs hen tasty texture tile wallpaper