Ключевые слова: 3d, airport, background, building, closeup, danger, dark, direction, door, doorway, emergency, entrance, escape, evacuation, exit, fire, green, guidance, hospital, hotel, illuminated, illustration, indoors, information, inside, interior, leading, led, light, lighted, message, night, office, route, safety, secure, security, shop, sign, signage, store, symbol, text, toward, wall, warning, way, way out,