alert
allowed
attention
background
ban
black
button
camera
caution
cigarette
circle
danger
design
do
dog
drink
food
forbid
forbidden
graphic
icon
illustration
information
isolated
label
mark
no
not
phone
pictogram
prohibit
prohibited
prohibition
red
restricted
restriction
risk
round
safety
set
sign
silhouette
sound
sticker
stop
symbol
telephone
warning
white