accident
alarm
alert
attention
background
beware
bubble
button
caution
circle
danger
design
error
exclamation
flat
graphic
hazard
icon
idly
illustration
important
info
information
isolated
label
mark
message
note
notice
outline
point
problem
red
risk
round
safety
secure
security
shape
sign
speech
stop
symbol
traffic
triangle
warn
warning
web
website
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