iMail - More Stationary Downloads?

Does anyone know if there is a place to download more stationary options than those that Leopard has to offer in iMail. Not that there is anything wrong with them, but I am looking for more variety.

Thanks,

http://www.equinux.com/us/products/stationery/index.html

you may want to check out this link...they have some nice stationaries for the new mail app.