Yellow metal staircase with rubber treads and railings.
Schlüsselwörter
solar,
energy,
panel,
power,
electricity,
photovoltaic,
sun,
alternative,
solar panel,
ecology,
renewable,
environment,
technology,
mobile phone,
sunlight,
green,
blue,
panel,
clean,
electric,
environmental,
sky,
solar energy,
ecological,
generator,
stair,
step,
eraser,
handle,
colours,
coated,
shape,
black,
yellow,
metal,
interior,
antiskid,
detail,
background
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