英文關鍵字
light
abstract
background
military
illustration
hud
display
monitor
digital
target
search
animation
green
vector
system
sonar
motion
design
war
black
energy
loop
bright
glow
art
effect
graphic
weapon
computer
scan
circle
scanner
blip
map
object
vision
navigation
detect
safety
pattern
dark
technology
interface
air
futuristic
flare
radar
screen