英文關鍵字
abstract
animated
animation
background
bulb
clip
concept
ecology
electric
electricity
energy
environment
environmental
flicker
flickering
footage
glow
graphics
green
healthy
illustration
lamp
light
lightning
movie
natural
nature
organic
pictogram
plant
power
pure
recycle
recycling
renewable
reuse
safety
solar
sustainability
sustainable
symbol
video