background
black
blue
city
color
concept
control
crossroads
danger
design
direction
drive
electric
equipment
front
green
highway
icon
illuminated
illustration
image
isolated
lamp
light
ns
object
regulate
regulation
rejection
road
safety
semaphore
shiny
sign
signal
speed
stop
stoplight
street
symbol
the intersection
traffic
transport
transportation
tsar
urban
warning
yellow