Ключевые слова: aged, archive, authorized, classified, clip, communication, confidential, design, document, envelope, espionage, file, folder, government, governmental, grey, grunge, grungy, icon, illustration, importancy, important, info, information, isolated, label, letter, manilla, message, military, mysterious, mystery, paper, privacy, private, red, rubber, secrecy, secret, secure, security, sign, spy, stamp, symbol, symbolic, tag, text, top,