Ключевые слова: accident, alarm, alert, attention, background, beware, button, caution, computer, danger, dangerous, design, disable, error, exclamation, failure, graphic, guard, hazard, icon, illustration, importance, important, information, isolated, label, mark, message, mistake, notice, orange, problem, red, risk, road, round, safety, secure, security, sign, stop, symbol, traffic, triangle, warning, web, website, white,