Wheres this badge from?

[Dan2nd]

I normally only go on Habbo to film my show so I'm not really up to date with all the events etc. Anyway I saw this dude with this badge and just wondering where its from?

http://img354.imageshack.us/img354/2743/badgehx4.png

[Stitch]

it's a halloween badge

[Dan2nd]

whats it meant to be?

[Caution]

supposed to be a brain..