Grunge Background Tutorial

i totally messed this up, i do everything exactly as it says and at the CTRL+B part nothing happens... can some1 tell me what's wrong?

http://i34.photobucket.com/albums/d1...inkgrundge.jpg

pink grundge ftw

Pretty nice tut :D
But u should probaly take some more screens and maybe do it abit more fun to follow :P

What i got out of it :D
http://img7.imageshack.us/img7/9520/spongebobq.jpg

I think it's bit too windy...but it's cool