Ключевые слова: alarm, alert, art, attention, background, beware, blue, bright, caution, color, colorful, contour, danger, dangerous, error, exclamation, failure, fish, flat, glowing, hazard, icon, illustration, important, information, isolated, light, line, linear, lineart, mark, message, neon, outline, point, problem, risk, road, safety, secure, security, sign, stop, symbol, traffic, triangle, warn, warning, web,