Ключевые слова: address, air, art, blank, box, business, clip, communication, contact, correspondence, design, document, element, email, envelope, graphic, icon, illustration, image, information, internet, isolated, letter, mail, mailing, message, modern, object, office, paper, post, postal, postcard, postmark, receiving, send, sign, single, site, stamp, symbol, web, website, white, writing,