Hey, it was fun!
I found it really fun myself, just putting you're mouse overthem was cool! : ) You should really try and put online scorebaords on, then it'd be great.
-- Things to imrpove --
Add some music? THta sound of hitting the bubbles and smashing got quite annoying.
Have a background change, a custom cursor and powerups, in the future?
Add some music, if you like : )