attention
background
banner
car
caution
danger
dangerous
direction
drivers
driving
effect
element
forbidden
gesture
hand
highway
icon
illustration
information
interdiction
intersections
isolated
law
message
no
object
octagon
outline
red
regulations
restriction
road
safety
security
sided
sign
signal
stop
street
symbol
text
traffic
transport
transportation
vector
warning
way
white