機器
armed
armor
armored
armour
army
artillery
attack
background
battle
camouflage
cannon
color
colorful
combat
conflict
defense
design
element
flat
force
gun
heavy
icon
illustration
isolated
military
old
panzer
power
russia
russian
set
sign
silhouette
soldier
steel
symbol
tank
technology
track
transport
transportation
turret
vehicle
war
wartime
weapon
world