advice
alert
attention
backstroke
banner
beware
black
business
cartoon
caution
danger
dangerous
direction
draw
editorial
exclamation
hazard
humor
icon
illustration
information
isolated
label
mark
notice
poster
red
risk
road
route
safety
sale
scrap
security
shape
sign
signal
single
sticker
street
symbol
tab
tag
template
tipoff
traffic
triangle
warning
web
white