Ключевые слова: arrow, attention, building, descend, descending, design, direction, door, down, downward, element, emergency, evacuation, exit, fire, go, help, home, icon, illustration, information, isolated, ladder, man, moving down, office, person, pictogram, pointer, profile, rescue, safety, security, sign, silhouette, simple, stair, staircase, stairs, stairway, step, steps, symbol, walk, walking, wall, warning, way, white,