英文關鍵字
alternative
animated
animation
appearing
background
blades
blowing
blue
border
calm
clean
clouds
durable
ecology
edge
effect
electricity
energy
environment
expanding
exposure
foliage
future
graphic
green
ink
lasting
natural
nature
negative
panoramic
plant
plants
pollution
positive
power
renewable
revealing
rotating
silhouettes
sky
solution
source
spreading
trace
turbines
two
view
viewn
white
wind
with