Ghost Boomer's haunted house [Speedpaint]

This would happen to be my very first speedpaint. Ever.
I sped it up quite a lot.... but it was a pretty long livestream, so yeahh.

Ghost Boomer: a character owned by DuckxDuck and JKSketchy (on DeviantArt) and a part of the Random Games series. The original Boomer is owned by Craig McCracken.
Powerpuff Girls (art style) by Craig McCracken.
Bellbo (and Baba. Don't forget about Baba) : KazunaPikachu's Powerpuff character.
Bistre: My very own Powerpuff OC character. Ehe~

(Final picture can be found here: http://itbluebeadti.deviantart.com/ar... )
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[Disclaimer]
Songs you heard:

Ghost Busters - Kidz Bop Kids
Circle you Circle you - Rockleetist
   / rockleetist  
Giggle at the Ghosties - Aftermath Remix
https://www.youtube.com/user/Aftermat...
Programs used: Paint Tool Sai and Windows Live Movie Maker.