機器
explosion
3d
action
aggression
air
american
antique
army
attack
background
banner
battle
combat
concept
conflict
crime
damage
defense
design
dictator
extreme
feat
force
gun
hostility
illustration
insurrection
intervention
isometric
militarist
military
mutiny
navy
plane
poor
postcard
poster
refugee
revolt
riot
soldier
uniform
vector
violence
war
warlike
warlord
wartime
weapon