access
admission
allowed
area
attention
ban
beware
caution
circle
danger
denied
disallow
disallowed
do
emblem
enter
entrance
entry
forbid
forbidden
general
icon
illegal
isolated
label
law
man
mark
member
no
not
people
permit
pictogram
prevent
prohibited
prohibition
red
restricted
restriction
rule
seal
sign
silhouette
sticker
stop
symbol
warning