access
alert
attention
authorized
caution
construction
crossing
crosswalk
danger
disallowed
do not enter
entrance
forbid
forbidden
hazard
icon
illegal
industrial
information
isolated
label
no access
no entry
notice
pedestrian
pedestrian crossing
pedestrians
people
pictogram
prohibit
prohibited
prohibition
public place
restrict
restricted
restriction
risk
roadsign
safety
security
sticker
stop
symbol
traffic
trespassing
urban
walker
walking
warning sign
zone