Ключевые слова: abstract, arrow, blue, brick, building, closeup, color, danger, directional, doors, doorway, emergency, escape, exit, fire, floor, frame, guidance, hanging, help, illuminated, indoors, information, isolated, label, leading, light, moving, nobody, protection, right, running, safety, scene, security, services, shine, sign, symbol, toward, urban, urgency, vibrant, wall, warning, white,