燃やす
alert
attention
background
banner
beware
black
careful
caution
chemical
danger
dangerous
design
do
emblem
exclamation
finger
fire
graphic
hand
hazard
heat
hot
icon
illustration
industrial
industry
information
interface
iron
isolated
label
mark
people
protect
protection
risk
safety
security
sign
smoke
stop
surface
symbol
temperature
touch
warning
white
yellow