wind power
風力
alternative
background
blue
clean
conservation
dusk
ecological
ecology
efficiency
electric
electricity
energy
environment
environmental
equipment
farm
field
generation
generator
global
green
industrial
industry
innovation
landscape
mill
modern
mountains
nature
plant
power
propeller
renewable
resource
silhouette
sky
sun
sunrise
sunset
sustainability
sustainable
technology
tower
turbine
warming
wind
wind farm
wind turbine
windmill