access
accessibility
alert
attention
background
barrier
car
caution
circle
city
closed
danger
direction
do
do not enter
drive
enter
entrance
entry
forbidden
highway
icon
information
metal
new
no
one
parking
prohibited
red
road
roadsign
round
safety
sign
signage
signal
sky
stop
street
symbol
traffic
transport
transportation
travel
turn
warning
way
white
wrong