Traffic light semaphore changing colors from red, yellow to green
Palabras clave
traffic light,
semaphore,
traffic,
signal,
light,
lamp,
stop,
red,
yellow,
green,
sky,
copy space,
rule,
obligation,
technology,
electronic,
street,
nobody,
no people,
transport,
cycle,
loop,
orange,
led,
day,
daylight,
winter,
roadway,
control
