3d
app
background
black
concept
control
crossroads
danger
design element
direction
electric
electricity
equipment
flat
forbidden
front
graphic
green
guidance
highway
icon
illuminated
illustration
intersection
lamp
light
long
object
order
red
regulate
road
round
safety
semaphore
shadow
sign
speed
stop
stoplight
symbol
traffic
traffic lights
transportation
urban
warning
yellow