What do you guys think of these?

http://img30.imageshack.us/img30/5828/newnewnew3up.jpg

http://i11.photobucket.com/albums/a1...niceheroes.jpg

http://i11.photobucket.com/albums/a1.../sigs/Lost.jpg

http://i11.photobucket.com/albums/a1...sigs/Espio.jpg

Well, which one do you like best, and what do you guys think of them?

errr....they're all kinda boring...they definetly need working on. BUT, if I had to choose one, itd be the last one.