alert
allowed
attention
background
ban
banner
black
board
car
caution
circle
forbidden
graphic
icon
illustration
image
information
isolated
label
no
no parking
not
notice
p
park
parking
pictogram
placard
prohibited
prohibition
public
red
regulation
restricted
restriction
road
roadsign
rule
sign
stop
street
symbol
traffic
transport
transportation
vehicle
warning
white
zone