Solar panels on a roof with a smiling sun
Schlüsselwörter
solar,
panel,
roof,
sun,
energy,
renewable,
sustainable,
ecology,
environment,
green,
technology,
alternative,
power,
electricity,
generation,
photovoltaic,
eco,
friendly,
energy saving,
sunny,
smiling,
happy,
black,
white,
illustration,
drawing,
icon,
symbol,
logotype,
graphic,
energy efficiency,
solar energy,
rooftop,
house,
building,
solar panel,
clean energy,
climate change,
energy production,
solar energy,
environmental,
conservation,
nature,
ecological,
efficient
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