access
activity
alarm
alert
allowed
attention
auto
automobile
ban
beware
car
caution
circular
danger
entry
forbid
forbidden
icon
illegal
illustration
lane
law
motor
no
not
notice
parking
permission
pictogram
prohibited
prohibition
protection
regulation
restricted
risk
road
route
rule
safety
sign
stop
symbol
traffic
transportation
travel
vector
vehicle
warning
wrong
zone