Hey Bro!!
i check DA and found this animation
and i share an animation to here :D

this animation made by Hares

http://hares1997.deviantart.com/art/Practice-Sky-Explosion-495175550

it's step by step how he animate explosion
yeah it's hard for me to learn it, are this hard for you to learn it? :confused:
anyway, hope this help you bro! :)

Edit:
Tips: Download and play it frame by frame :rolleyes:

by the way, are this count "tutorial animation" ?