Ключевые слова: accident, adult, aid, arm, assistance, background, business, businessman, career, communication, concept, danger, dark, despair, distress, emergency, fire, hand, help, holding, icon, isolated, life, light, looking, male, man, night, office, people, person, problem, protection, red, render, rescue, safe, safety, save, service, sign, signal, sos, support, symbol, torch, urgency, white, work, young,