Ключевые слова: adress book, airplane, alarm clock, bank, bar graph, basic, bill, briefcase, bulb, business, calculator, calendar, camera, cellular, certificate, chat bubble, check list, color, direction, document, dollar, envelope, file, flow chart, folder, globe, highlighter, icon, isolated, letter, light, line, magnifying glass, map, marker, microphone, mobile, money, office, padlock, phone, pie chart, postcard, presentation, sign, symbol, taxi, torn, wallet, white background,