Ключевые слова: accident, alert, antique, assistance, bright, call, conversation, crash, emergency, fire, handle, hatch, help, hotline, line, lock, medical, mobile, nature, number, object, operator, outdoor, phone, police, receiver, red, rescue, retro, safe, safety, screen, security, service, sign, stranded, support, symbol, talk, technology, telecommunication, telephone, urgent, warning,