access-denied advice alert appropriate-behavior appropriate-behaviour authorised-approval authorized-approval behave behavior behaviour communicate communication denied direction entry-denied entry-prohibited keep-out limitations limited no-access no-admission no-admittance no-entry not-allowed not-permitted permission-denied prohibited prohibition red. restricted restriction restrictions sign unauthorised unauthorized warning white black care cars caution information informing law legal no-standing park red refusal restricted risk risks risky road road-safety road-side safety signs sky unacceptable vehicles verge warning-sign arrow blue communicating concern danger dangerous directions disapproval disapproved prohibitions protect protection roadside rules sun-rays sunlight sunlit symbols avoid damage demolition destruction fence fencing mesh message unwanted warning sign weathered wire-mesh announcement aware awareness careful colors colours considerate consideration Dirt dirty garbage green listen lookout rubbish waste waste-disposal watch-out animals creatures fatal feed feeding food inform protecting public-park signage text wildlife access-limited ban banned be-careful beware bicycles-prohibited bylaws cycling-prohibited no-bikes no-cycling no-wheels pedestrian-care pedestrian-safety symbol watch 3-D area attention cigarettes directive distinctive environment eye-catching glassy health health-risk location no-smoking plastic pollution raised style surface surfaces surfacing tactile texture textured textures thick thin unhealthy wording words advising allocated allocation approved authorised authorized automobiles boom-gate emergency emergency-vehicles limited-access penalties apology construction construction-site inconvenience inconvenient yellow