'CO2' spelled out in cloud formations against a clear blue sky
Schlüsselwörter
cloud,
sky,
blue,
photorealistic,
formation,
carbon dioxide,
environment,
nature,
air,
weather,
atmosphere,
climate,
clear,
white cloud,
vibrant,
significance,
scene,
natural beauty,
symbolism,
message,
lightness,
daytime,
environmentally friendly,
awareness,
pollution,
fresh air,
climate change,
clean air,
biodiversity,
environmental issue
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