英文關鍵字
fiber
optics
cables
data
background
digital
tech
internet
communication
networking
network
global
pattern
speed
connection
connect
cable
connectivity
transformation
transfer
optic
computer
technology
closeup
new
design
green
online
information
modern
light
world
web
line
bokeh
energy
future
3d
development
system
electronic
futuristic
animation
macro
patterns
bunch