abstract
alarm
alert
attention
background
badge
ban
black
caution
communication
danger
design
forbidden
glass
glossy
graphic
gun
handgun
icon
illustration
kill
mark
no
notice
outline
pictogram
pistol
plastic
prohibited
protection
red
reflection
restrict
revolver
rifle
risk
safety
shiny
shot
sign
signal
stop
symbol
terror
trigger
warning
weapon
white