Ключевые слова: alarm, alert, ambulance, arrest, background, bangkok, beacon, blue, bright, build, city, danger, emergency, energy, equipment, fire, flash, flasher, high, home, icon, industrial, industry, interior, light, medical, outage, police, power, protection, red, rescue, security, sign, signal, siren, situation, symbol, system, technology, terrace, tower, urgency, urgent,