traffic sign
abstract
alert
attention
black
bone
caution
concept
cranium
cross
crossbones
danger sign
dead
deadly
death
evil
fear
forest
hazard
head
horror
human
icon
illustration
label
marker
message
nature
notice
outdoor
pictogram
risk
road sign
scary
sign
skeleton
skull
spooky
street sign
symbol
terribly
toxic
travel sign
warning
warning label
yellow