nicotine
allow
area
background
ban
banner
board
button
caution
cigar
cigarette
circle
clipart
design
designated
forbidden
green
icon
illustration
information
isolated
label
line
nonsmoker
nonsmoking
pattern
permission
permit
pictogram
place
prohibited
prohibition
round
safe
safety
security
sign
smoke
smoker
smoking
sticker
symbol
texture
thin
tobacco
two
warning
white
zone