advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful caution communicating communication concern danger dangerous directions informing Look looking lookout observant red risk risks safety sign signs warning warning-sign watch watch-out white aid allocated allocation approved assistance blue conditions deaf deafness directing direction directional disability disabled handicapped hearing-impaired hearing-loop help helpful impaired indication indicator information informative loop symbol symbols word animal animals bird bird feeder Bird nest birdhouse birds branch breed breeding bush decoration decorative feed food forest hang hanging nature reserve nest plant protection rest security tree trees trunk twig wickerwork wood wooden denied inform not-allowed not-permitted permission-denied prohibited prohibition prohibitions protect public-park rules vehicle carpeting checking connected connections corridor doors entrance equipment exit guidelines hand-sanitizing healthcare healthcare-providers hospital hospital-ward instructions medical mobility notices nurses nursing nursing-station passageway post-operation pre-operation quiet room Rooms sanitation testing trolleys ward avoid below-ground cable digging digging-dangers optical-fibre-cable potential risky stay-clear warned yellow cautious green machinery machines apple apples backyard beautiful beauty can clean color colorful container day earth flowers fresh garden gardening grow growing healthy leaf life metal natural nature object orchard outdoor pretty spring summer texture wall water watering wild active activities children children’s-play-area children’s-playground community enjoying enjoyment fun grass grassed-area greenery kids leisure park parks play play-area playground playing recreation recreational sand sandpit shade shadows sunlight sunshine swings apocalyptic appearance bare bleak branches clouds cold contrast dark dark-clouds darkening darkness dismal doom gloom gloomy grim light pain sepia silhouettes skies spikes storm-clouds stormy thorn-branches thorn-bush thorns thorny unappealing wintery wintry