Ключевые слова: alarm, alert, arrow, battery, beware, bolt, brown, button, caution, charge, danger, dangerous, electric, electricity, electro, energy, flash, flax, graphic, green, hazard, high, icon, illustration, lethal, light, light spot, lightning, mark, pictogram, power, risk, safety, shock, sign, silhouette, spark, station, storm, symbol, tag, threat, thunder, voltage, volte,