Ключевые слова: 10, abstract, agreement, app, application, archive, art, background, book, business, button, computer, concept, contract, design, doc, document, download, element, file, flat, folder, folio, graphic, icon, illustration, information, internet, list, menu, message, mp3, music, object, office, page, paper, paperboard, rectangle, sign, silhouette, simple, sound, symbol, text, type, web, website, words,