飛行機と雲（躍進、未来、可能性などのイメージ）
Palabras clave
sky,
blue,
flying,
plane,
blue skies,
flight,
fly,
plane,
cloud,
tuneful,
airscrew,
fly,
future,
travel,
surge,
chance,
transportation,
wing,
freedom,
ether,
nature,
reform,
aerial,
sun,
world economy
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