Traffic Light Signals: Directing the Flow of City Life
Schlüsselwörter
traffic,
light,
signal,
road,
control,
street,
safety,
transportation,
direction,
urban,
city,
crossroad,
intersection,
vehicle,
drive,
guide,
stop,
go,
caution,
yellow,
green,
red,
pole,
symbol,
icon,
signs,
regulation,
order,
system,
modern,
public,
path,
way,
route,
navigation,
junction,
element,
graphic,
clip art,
design
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