Ключевые слова: architecture, background, building, caution, circuit, construction, control, current, danger, dangerous, dirty, distribution, door, electric, electrical, electricity, energy, entrance, entry, equipment, exterior, grunge, high, industrial, industry, information, iron, metal, old, power, risk, rusty, safety, security, shock, sign, station, steel, substation, switch, symbol, system, technology, texture, transformer, voltage, wall, warning, weathered, yellow,