Ключевые слова: arrow, away, background, building, case, danger, direction, door, emergency, equipment, escape, evacuation, exit, figure, fire, floor, follow, frame, green, guide, icon, illustration, indoor, instruction, isolated, leaving, light, man, moving, office, people, protection, right, route, run, safety, security, set, sign, symbol, universal, wall, warning, way, white,