abstract architectural background barrier basic brick-wall brickwork cement colored colorful colors coloured colourful colours construction contrast cutouts decorated decorations exterior external firm gray grey linear lines mortar perspective perspectives rough secure security solid strength strong style surface surfaced surfaces texture textured textures variation varied various wall walled wallpaper well-built black pink square tile Gray gray red purple blue angled angles architectural-elements architecture buildings corrugated corrugations curved curves height high joined light linked orange patterns placement protection quality roof rooftop rooves shape shapes terracotta tiled tiles box caste-iron collect collection communication delivery E.R. Edward Rex edwardian historic history Letterbox mail mail-box not-in-use old old-fashioned out-of-date pillar-box post postage postal postal-box postal-red Postbox snail-mail swan traditional vintage Western-Australian