Ключевые слова: alarm, background, black, building, burn, burning, cone, contour, danger, emergency, equipment, escape, exit, fire, fireman, flame, help, icon, illustration, isolated, line, linear, location, map, matchbox, matches, message, navigation, notification, outline, pike, pin, pointer, pole, rescue, ring, ringing, safety, security, set, silver, sound, spear, symbol, tool, warning, water,