綺麗な青空と雲
Schlüsselwörter
sky,
blue skies,
cloud,
pretty,
image,
eco,
ecology,
renewable energy,
photo,
summer,
sun,
sunlight,
japan,
light,
spring,
sunny,
weather,
refreshing,
environment,
environmental issue,
power generation,
energy conservation,
clean,
nature,
landscape
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