Ключевые слова: architecture, arrow, background, black, building, burning, business, company, corporate, corridor, dangerous, details, direction, door, doors, doorway, emergency, emergency exit, emergency sign, empty, escape, evacuation, exit, exit sign, fire, floor, green, grille, hall, indoor, instruction, interior, lamp, light, modern, office, perspective, rescue, run, safe, safety, security, sign, space, symbol, urgency, walkway, wall, warning, workplace,