Black Smoke Curtain Slowly Flows. A rare stream of black smoke on a green chroma key slowly fills the screen
Schlüsselwörter
chroma key,
black,
smoke,
burning,
soot,
ash,
shot,
exploding,
military,
war,
destruction,
physical,
structure,
isolated,
cloud,
fume,
pollution,
toxic,
air,
radioactive,
danger,
warning,
middle,
coal,
missile,
atmosphere,
dynamic,
trail,
natural,
remote
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