Ключевые слова: abstract, amphitheater, arrow, background, black, building, closeup, color, danger, door, doorway, emergency, escape, exit, fire, green, guidance, help, icon, illuminated, indoors, information, instruction, isolated, light, man, moving, nobody, protection, running, safety, security, services, sign, signage, stadium, symbol, urgency, wall, warning, wayout, white,