英文關鍵字
access
allowed
animation
ban
circle
clip
cross
danger
design
direction
disallowed
dont
footage
forbid
forbidden
frame
graphic
hazard
icon
information
isolated
law
limit
line
mandatory
mark
not
notice
prohibit
prohibited
prohibition
public
red
render
restrict
restricted
restriction
risk
road
safety
sign
stop
symbol
warning
web
white