Ключевые слова: abstract, archive, background, banner, blue, business, cabinet, card, catalog, classified, clouds, colour, communication, composition, concept, confidential, confidentiality, crime, cubes, data, document, file, files, folder, font, illustration, information, letter, letters, message, new, note, object, office, organization, paper, paperwork, pattern, photo, phrase, privacy, private, protection, rubber, secret, security, sky, stack, stamp, symbol, text, white, wooden, word, work,