英文關鍵字
planet
earth
lightbulb
enclosed
environment
inside
ecology
concept
loop
revolving
electricity
innovation
electric
energy
creative
sustenable
background
blue
sphere
design
life
inspiration
icon
nature
environmental
energysaving
lowenergy
enlightenment
empowering
power
universe
world
science
ocean
light
rotation
global
render
animated
cg
3d
animation
rotating
rendering
worldwide
futuristic
idea
spinning