Ключевые слова: alarm, alert, attention, background, blue, built, case, casing, caution, closers, color, danger, electronics, emergency, equipment, fire, flame, flash, front, home, housing, included, industrial, interior, lamp, light, metal, nobody, object, open, orange, plastic, pneumatic, protection, red, rescue, safety, security, service, sign, signal, siren, strobe, system, technology, two, urgency, warning, white,