appropriate-behavior appropriate-behaviour black black and white canine communicating communication control controlled denial denied dog dogs-prohibited exception informing lead leash not-allowed not-permitted permission-denied pets prohibited prohibition red rules sign warning white appropriate behavior appropriate behaviour care chinese danger dangers english no diving not allowed not permitted permission denied rain rain-drops risk risks signs swimmers swimming water wet clean clean-up cleanliness doggy-do droppings excrement excreta hygiene mess messy pickup poo prepared responsible sanitation waste acceptable advice advising allocated allocation approved arrow directing direction directional green indication indicator information letter lettering off-road parking parking-bay public pullover roadside word wording alert be-careful beware blue careful caution concern conditions directions garden lookout raindrops visitors warning-sign appreciated area black-&-white cigarettes environment gray grey greyscale health health-risk no-smoking pollution thanks unhealthy alcohol ban banned law legalities protect protection restricted restriction safety warning sign access accessibility disability disabled handicapped Look looking symbol symbols wheelchair access-denied barrier closed dutch enrty-denied Gangplank mixed no-entry pier rope ropes sealed ship avoid bright limitations limited limited-entry restrictions vehicles yellow