I made this seamless pattern out of ~inferlogic
's background: [link]
I needed it because I wanted to use it for our yearbook in school.
Please comment on how you like it!
And leave a comment when you use it and show me your work, I'm really interested what you do with it!
Feel free to use it in every way, even for commercial use. But do not sell it.
Please credit me when you use it.
The Zip file contains two .ai files. One for CS5 and one for the older Illustrator CS. Additionally there is a PDF with the pattern tile for those without Illustrator