advice aid allocated allocation approved assistance blue care communicating communication conditions deaf deafness directing direction directional disability disabled handicapped hearing-impaired hearing-loop help helpful impaired indication indicator information informative informing loop sign signs symbol symbols white word archaeological archaeology backyard bottle brown buried can Dirt dirty discovered discovery drinks dug-up find found old remove removed reveal revealing rust rusty sand suburban trash uncovered alert business closed directions no entry not open red shop shop sign 3-D conditional eye-catching glassy insiders limited-access liquidy no-public-access notification notifying plastic prohibition raised restriction security semi-transparent staff staff-only warning words workers appearance arrow color coloration colored colour coloured expressing expression golden surface surfaced surfaces surfacing symbolic tactile texture textured textures appropriate-behavior appropriate-behaviour black concern danger dangerous denied inform not-allowed not-permitted permission-denied prohibited prohibitions protect protection public-park rules safety vehicle warning-sign caution cautious green machinery machines access accessibility advising availability convenience convenient gender gents loo men men’s-toilets personal public public-convenience public-toilet rest-rooms sanitation toilet toilets wc wheelchair-access airport best-wishes birthday-greeting birthday-wish celebratory children childrens-play-center childrens-play-centre colorful colors colourful colours decorated decoration decorative fun greeting lettering script amenities hot-tub hot-tub-spa hydrotherapeutic-massage hydrotherapy jacuzzi outdoor outside risk risky unhealthy-risk water