3d
abstain
alert
allowed
attention
ban
character
circle
concept
danger
disallowed
forbid
forbidden
guy
hazard
human
icon
illegal
indication
information
isolated
law
legal
man
mark
negative
no
not
person
prohibit
prohibited
prohibition
public
red
refuse
render
restrict
restricted
restriction
risk
road
rule
safety
sign
stop
symbol
warning
white
wrong
zone