英文關鍵字
abstract
background
black
concept
fiber
fiberoptics
future
futuristic
global
industry
light
media
night
optic
tech
techno
technology
wire
closeup
starburst
led
lamp
blue
color
lights
flicker
shine
beautiful
beauty
glow
sheaf
fascicle
tract
flock
path
close
line
energy
move
change
multicolored
rainbow