This is the basic version of the smoke I use on Advanced Armor Caito.
https://www.instagram.com/p/B8V_MH0jNRA/?utm_source=ig_web_copy_link

It was done entirely on After Effects. Hope you like it.
You can download the project here:
https://www.dropbox.com/s/cjn70my5fmksycj/basic_cartoony_smoke_tutorial.zip?dl=0

Have fun!

For more animation check my social profiles at
https://www.instagram.com/julianocastro
https://www.vimeo.com/julianocastro