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communication delivery E.R. Edward Rex edwardian historic history Letterbox mail mail-box not-in-use old old-fashioned out-of-date pillar-box post postage postal postal-box postal-red Postbox red snail-mail swan traditional vintage Western-Australian abstract backdrop background blended blue bright colored colorful colors coloured colourful colours decorative design details horizontal interconnected interlinked interwoven light linear lined lines patterns perspectives purple striped stripes striping style surface surfaced surfaces texture textured textures thick thin undulated undulating vibrant wallpaper waves wavy appearance color colour curves edges geometric geometrical golden intertwined intricate shape shaped shapes starry stars brown bundle circles circular coloration dark glow glowing hollow lighting patterned pink shiny tubes tubular decorated Designs flowers flowery frills glass glassy liquid liquidy columns decoration depth multicolored multicoloured weave woven curls curly ribbed ribbing swirling vertical bird Black-headed Bunting bunting Emberiza melanocepha Emberizidae Iran yellow