1. smashingmagazine : various elegant header you can get and free for you to have so thatyou do not have to worry about the copyright, even some of themprovide PSD format, open it with photoshop to your application.
2. free web page header : Header ready to use that number thousands, you will be confused to choose, to facilitate a variety of general categories have been made to adjust to your wishes.
3. stockvault : background range header is here, though still have to resize to adjust to the size of your blog theme, but here are pictures of the foundation of a header, for those who master the basics of photoediting, this place would be suitable for you for various purposes.
Good luck, but if there are more other sites that provide a freeheader in the column you can add a comment! regards