Ключевые слова: app, application, background, banner, button, cancel, circle, computer, cross, delete, denial, deny, design, element, exit, failure, flat, forbidden, graphic, icon, illustration, indication, interface, isolated, key, line, mark, menu, mobile, negative, no, nobody, quit, refuse, reject, remove, rounded, shadow, sign, single, symbol, trash, user, web, white, wrong, x,