access
alert
attention
authorized
avoidance
border
caution
construction
creative
cross
crossing
crosswalk
danger
design
do not enter
entrance
forbid
forbidden
highway
information
label
markings
no access
no entry
notice
pedestrian
pedestrian crossing
pedestrian sign
pedestrians
people
prohibit
prohibited
prohibition
prohibition sign
restricted
restriction
risk
road
road sign
safety
security
sign
stop
street
symbol
traffic
transportation
trespassing
walking
warning sign