background brick clean crisp detailed empty hd house stone texture urban wall advice alert announcement appropriate-behavior appropriate-behaviour black clean-up cleanliness communicating communication concern dog doggy-do droppings excrement excreta hygiene informing lettering mess message messy not-allowed not-permitted pets pickup poo prepared prohibited prohibition red responsible rules sanitation sign signage symbols text warning waste white wording words city dump electricity energy environment garbage junk litter power windmill hole inside metal pattern rotating silver tumbler wash washing-machine washing-machinem was bath bubbles foam Lather multi coloured reflections soap soapy suds tub dental food gums oral pick pointed remove teeth tooth toothpicks wood future green illusatration renewable sustainable turbine unlimited windturbine bathroom blue damp dry fresh towel towels wet cup dish dryer glass kitchen kitchenware mug plate restaurant