Ключевые слова: abstract, arrow, background, building, closeup, danger, direction, directional, door, doorway, emergency, escape, evacuation, exit, figure, fire, floor, frame, green, guidance, hanging, help, icon, illuminated, indoors, information, inside, isolated, label, light, modern, nobody, protection, rescue, running, safe, safety, security, sign, signage, signboard, symbol, urgency, vibrant, wall, warning, white,