Ключевые слова: abstract, arrow, background, brick, building, business, close, color, danger, design, direction, doors, doorway, emergency, escape, exit, fire, floor, frame, green, guidance, hanging, help, icon, illuminated, information, isolated, label, light, men, modern, moving, protection, right, run, running, safety, scene, security, sign, symbol, toward, urban, urgency, wall, warning, way, web, white,