Ключевые слова: alarm, alert, announce, attention, background, beware, careful, caution, clipart, color, computer, construction, danger, dangerous, error, exclamation, failure, graphic, hazard, icon, importance, important, information, interjection, internet, isolated, mark, message, point, priority, problem, red, risk, road, safety, secure, security, shadow, shape, sign, signal, simple, site, stop, style, symbol, triangle, warn, web,