Ключевые слова: 911, alarm, art, ax, axe, background, blade, brick, building, burning, cabinet, call, city, concept, contour, danger, destruction, disaster, emergency, equipment, extinguisher, fire, firefighter, flame, glowing, handle, heat, help, hose, house, icon, illustration, isolated, light, line, linear, lineart, neon, outline, phone, protection, reel, safety, security, sign, symbol, tool, wall, water,