amber
background
black
blue
car
change
city
cloud
color
concept
control
crossroad
danger
direction
electric
equipment
forbidden
front
green
illuminated
illustration
isolated
lamp
light
no
nobody
object
red
regulate
regulation
road
safety
semaphore
sequence
sign
signal
sky
stop
stoplight
street
symbol
traffic
traffic light
traffic lights
transport
transportation
urban
warning
white
yellow