access
allowed
attention
ban
black
caution
circle
concept
crossed out
danger
do
do not
enter
entrance
entry
forbid
forbidden
graphic
hazard
human
icon
illustration
inscription
interdiction
isolated
label
lettering
man
no
passage
people
prevent
prohibited
prohibition
red
restricted
restriction
round
sign
silhouette
sticker
stop
symbol
traffic
unallowed
unauthorized
walk
warning
white