Ключевые слова: abstract, alarm, alert, answer, appeal, attention, background, beware, black, business, button, caution, concept, danger, dangerous, emphasis, error, exclamation, futuristic, hazard, icon, illustration, important, information, interjection, isolated, logo, mark, message, object, one, point, problem, reflection, rendering, risk, safety, sign, single, sketch, stop, support, symbol, warning,