Traffic light with yellow light on and blue sky background
Schlüsselwörter
allow,
amber,
background,
blue,
caution,
city,
colours,
colourful,
concept,
control,
crossroad,
day,
hang,
information,
isolated,
light,
nobody,
safe,
safety,
semaphore,
signs,
signal,
sky,
stop,
street,
symbol,
traffic,
transportation,
urban,
warning,
yellow
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