Ключевые слова: badge, color, colorful, contour, danger, department, emergency, equipment, fighter, filled, fire, firefighter, fireman, gear, hat, head, heat, helmet, help, hero, hot, icon, illustration, isolated, line, linear, lineart, nozzle, occupation, outline, professional, protect, protection, protective, rescue, safety, servant, service, shield, sign, station, symbol, tool, uniform, vintage, work,