機器
ammo
ammunition
armor
armored
army
art
battle
biohazard
biological
blue
bomb
caliber
cannon
cartridge
caution
contour
copper
crime
danger
defense
fire
glowing
gun
hazard
icon
illustration
isolated
light
line
linear
lineart
metal
military
neon
nuclear
object
outline
pink
power
sign
symbol
tank
transport
vehicle
virus
war
weapon