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Soft undulating waves of white smoke moving with some big vawes in 4K -
Big undulating waves of white smoke filling the dark scene in 4K -
Thin columns of white smoke drawing shapeless lines in darkness in 4K -
Several groups of smoke clouds floating and creating hypnotic undulating waves in 4K -
Blurred smoke in background and focused smoke in foreground dancing in darkness in 4K -
Multi colored column of smoke floating and going up with black background in 4K -
Homogenic white smoke column with little waves dancing in the center of the scene in 4K -
Mystical smoke waves dancing in left side of the scene for spirituality topics in 4K -
Mystical spiral and swirls dancing in left side of the scene on dark background in 4K -
Hypnotic swirls and spirals created by white smoke floating and going up on dark background in 4K -
A lab worker pours liquid nitrogen