Ключевые слова: architecture, artifact, attention, background, blank, blue, car, care, careful, caution, city, color, control, design, electric, equipment, front, go, green, iron, isolated, japan, lamp, light, metal, outdoor, power, red, road, safety, sign, signal, sky, stop, stoplight, street, streetlight, sunny, symbol, town, traffic, transport, transportation, travel, trouble, urban, warning, white, yellow,