It's the sound of all the bronies crying about the wait for Season 3.
Nothing spectacular. I just wanted to do a painting of Applejack.
Also, in case you're getting tired of all the Chrysalis/Cadence/Shining Armor fan art. I know I am.
Process gif showing how I did it here:
Applejack and My Little Pony: Friendship is Magic are copyright Hasbro.