3-D alert appropriate-behavior appropriate-behaviour area attention banned cigarettes communicating communication danger direction directive distinctive environment eye-catching glassy health health-risk lettering location no-smoking not-allowed not-permitted permission-denied plastic pollution prohibited prohibition raised semi-transparent sign style surface surfaced surfaces surfacing symbol tactile texture textured textures thick thin unhealthy warning wording words abbreviated abolished brief charges clear clipped communicate cost-by-number-of-words Delivered delivery document ended hand-delivered information message messenger now-obsolete once-common paper plain-language post-office postal-confirmation pre-digital pre-private-telephones printed-telegraph-message receiving-sending recipient replaced sender short shorthand succinct telegram telegram-style telegramme telegraph-style telegraphic-style text unambiguous written access-denied advice advising authorised authorized denied entry-prohibited fines informing keep-off limited limited-parking no-access no-entry no-outsiders no-parking outsiders parking-prohibited private private-property prosecution punishment red-lettering reflective-sign restricted restriction restrictions signage unacceptable unauthorised unauthorized vehicles announcement assistance be-careful beware black buoyancy care caution circle circular flotation-device kisby-ring life-preserver life-saving-buoy lifebelt lifebuoy lifering lifesaver no-lifeguard perry-buoy personal-protective-equipment pool red rescue-aid rescue-device ring-buoy risk risks risky safety safety-device swim swimming swimming-pool warning-sign water white Envelope envelopes transparent-display-window arranged arrangement as-figure-six-on-a-die basic blind braille-alphabet braille-character-set braille-codes braille-dots braille-font braille-punctuation cell characters chart configurations enabling French-teacher grid internationally-standardised letter-substitution Louis-Braille partially-sighted patterned patterns positioned positions raised-dots sightless six-dots three-dimensional-tactile-bumps touch two-parallel-vertical-lines-of-three-dots Unicode vertical vision-impaired writing-system colorful colors colourful colours christ christian cross death faith god holy hope John 3:16 life mail page power religion Revelation Sacred word box caste-iron collect collection E.R. Edward Rex edwardian historic history Letterbox mail-box not-in-use old old-fashioned out-of-date pillar-box post postage postal postal-box postal-red Postbox snail-mail swan traditional vintage Western-Australian bearts hearts hugs love pink romance shapes