Ключевые слова: accident, alarm, alert, attention, background, banner, beware, biohazard, button, caution, chemical, classic, danger, dangerous, design, error, exclamation, failure, hazard, icon, illustration, industry information, information, isolated, label, logo, mark, message, multimedia, nuclear, pictogram, poison, restricted, risk, road, safety, secure, security, shape, sign, stop, symbol, threat, traffic, triangle, warn, website, white, yellow,