I love the lights effect! :) Could you please tell me where you found this tutorial? I'd love to be able to do that effect, but am not sure how.
You may wanna work on the background, the sky isn't black, it's really dark blue (or whatever, play around with it :) )
http://www.psptoybox.com/links/image/imageeff.html
That place has useful stuff, check it out :D