Ключевые слова: background, big, blazon, box, business, cognizance, color, communication, correspondence, delivery, empyrean, envelope, firm, heraldry, kiev, kyiv, letterbox, mail, mailbox, mailman, message, metal, nation, national, office, old, outdoor, package, post, postage, postal, postal service, postbox, postcard, retro, seal, send, service, sign, single, stamp, street, symbol, trident, ukraine, ukrainian, ukrpost, urban, vintage, wall,