aiming
air
army
background
blip
circle
computer
concept
danger
design
detect
digital
display
equipment
futuristic
globe
graphic
green
hud
interface
map
military
monitor
navigation
object
picture
protection
radar
safety
scan
scanner
screen
search
searching
shooting
sight
sonar
submarine
symbol
system
target
tech
technology
traffic
vision
visual
war
weapon