Erneuerbare Energie / Solar / Windkraft
Palabras clave
renewable,
energy,
solar energy,
wind power,
wind power,
solar electricity,
sun,
solar,
windmill,
solar energy,
lamp,
bulb,
idea,
solar panel,
environmentally friendly,
heaven,
industry,
climate,
lasting,
sustainability,
photovoltaic,
nature,
stream,
symbol,
technology,
environment,
future,
background,
white,
countryside,
meadow,
field,
grass,
blue,
green,
environmental,
hand