advice alert animals appropriate-behavior appropriate-behaviour awareness behave behavior behaviour black care careful caution communicate communication concern creatures danger denied directions fatal feed feeding food inform information informing message not-allowed not-permitted permission-denied prohibited prohibition protecting protection public-park restricted restriction restrictions sign signage text warning warning-sign white wildlife 3-D area attention banned cigarettes communicating direction directive distinctive environment eye-catching glassy health health-risk location no-smoking plastic pollution raised style surface surfaces surfacing symbol tactile texture textured textures thick thin unhealthy wording words access-limited advising allocated allocation approved authorised authorized automobiles boom-gate emergency emergency-vehicles entry-denied entry-prohibited limited limited-access no-access no-entry red safety unauthorised unauthorized vehicles blue cars dangerous law legal no-standing penalties refusal risk risks risky road road-safety road-side signs sky unacceptable verge access-denied apology avoid beware construction construction-site inconvenience inconvenient yellow clearway keep-clear no-parking no-temporary-parking parking announcement be-careful deep polluted protect rules toxic toxicity water water-pollution water-toxicity weathered lettering semi-transparent surfaced background fencing keep-off mesh no-go secure security trespass trespassing