asbestos attention beware black building yard construction area danger directions do not enter finger gesture glove hand icon illustration industrial logo pictogram sign signs stay away stay out thumb warning Brassica napus bright canola countryside cow parsley crop destination direction England english farm field Great Britain green Hampshire hedge landscape lane oilseed rape road rural spring travel umbellifer verge yellow achieve bridleway chalk climb clouds footpath goal hill path sky South Downs steep success summit Sussex top track trail Trek UP walk access advice availability communicating communication convenience information informative informing ladies-and-gents loo loos park personal post public public-convenience public-toilet rest-rooms sanitation toilet toilets wc lettering script word bypass cars CBD city commute freeway highway main-road motor-cars motor-vehicles road-rules road-vehicles speed traffic traffic-flow traffic-lanes transport vehicles wide wide-road alert animal announcement appropriate behavior appropriate behaviour blue care careful caution concern control dog dogs lead leash restrain restrained restricted restriction rules white barefoot barefooted beach damp-beach-sand evidence feet foot footprints grains grainy gray grey heavy human impressions indented light not-alone parallel patterns prints rough sand shadows textures toes tracks denied directive fines no-parking not-allowed not-permitted parking penalties permission-denied prohibited prohibition red road sign street-sign