control
crossroad
crossroads
crosswalk
danger
design element
direction
electric
electricity
equipment
forbid
forbidden
front
guidance
icon
illuminated
illustration
image
intersection
isolated
lamp
light
movement
object
order
permission
permit
prohibition
regulate
road
safety
semaphore
shiny
sign
signal
speed
stop
stoplight
symbol
traffic
traffic lights
trafficlight
trafic
transport
transportation
urban
warning