英文關鍵字
earth
planet
revolving
lightbulb
loop
luma
matte
video
ecology
concept
electricity
innovation
electric
bulb
energy
creative
sustainable
alpha
channel
design
life
inspiration
icon
environment
nature
environmental
energy-saving
low-energy
enlightenment
empowering
power
universe
blue
sphere
world
science
background
ocean
light
rotation
global
render
animated
cg
3d
animation
orbit
rotating
rendering
worldwide
futuristic
idea
spinning