Ключевые слова: application, browser, business, calculation, calculator, call, camera, cloud, computer, document, element, flat, icon, interface, internet, lens, line, linear, lock, mathematics, media, network, note, notepad, notes, outline, pack, padlock, paper, password, play, protection, rainy, secure, security, set, settings, shop, sign, stroke, symbol, technology, thin, user, user interface, weather, website, work,