Traffic-light.

Keywords:

allow, forbid, manage, not, regulate, semaphore, sequence, shiny, stand, trafficlight, traffic-light, yes, green, sign, red, stoplight, road, traffic, street, lighting, vector, light, equipment, danger, way, stop, go, symbol, illustration, warning, intersection, authority, safety, car, mode, travel, lamp, illuminated, walk, transport, signal, isolated, yellow, driving, urban, highway, guidance, city, control, sketch,