agitation
announcement
awareness
background
badge
buzz
call
caution
circle
concept
concern
conflict
control
cover
cry
danger
design
exclamation
geometrical
graphic
hassle
hazard
icon
illustration
important
incident
keeping
loud
mark
noise
note
notice
outcry
point
policy
problem
promotion
report
round
safety
shape
shout
shoutout
sign
symbol
voice
worry
yell