After Effects template
It is a frame of clouds.
Uses standard fractal noise.
I don't use paid plugins.
The shape of the mask path can be adjusted freely.
Even if you remove the mask, you can use it as a normal cloud.
AEP
This Element is also available via Subscription.
Required: Compatible with After Effects CC 2018.1 & above
No plugins required
Tutorial Available
Universalized - Compatible with all languages