Are you willing to pay? If so, and if you're still interested, please check out my post here.
I can also (try) to replicate banners like the ones you posted if you want, although I'd rather not copy someone else's work.
I know this is an old post but if u still need help add me to skype arespinoza1985. Here are a few samples http://arespinoza.imgur.com/all/
Let me know if you can pay (even if just a Little) and ill have it done 2day.