advice
alert
allowed
area
arrow
auto
automobile
background
barrier
car
danger
disallowed
do
garage
go
icon
instructions
label
law
p
park
penalty
place
private
prohibition
public
regulate
regulation
release
reserved
restricted
restriction
road
roadsign
safety
service
sign
space
sticker
stop
straight
street
symbol
traffic
transport
transportation
vehicle
warning
way
zone