Slow Organic smoke going to disappear for overlay

Background, Clouds, White, Motion, Slow, Abstract, Composite, Mist, Cloud, Organic, Real, Strong, Atmosphere, Air, Effect, Black, Focus, Damage, Overlay, Transition, Climate, Fog, Frame, Explosion, Smoke, Gas, Floating, Channel, Cinematic, Alpha, Realistic, Left, Chemical, Steam, Blow, Vapor, Right, Haze, Thin, Obscure, Postproduction, Puff, Very, Desaturate, Disappear