By Mitch "Finding Freebies" Keeler
I am always happy to help when we get a question in here to the Lunartics blog to answer.  This time around we were asked if we knew of any free background resources?  Here are a few of the best ones I have found.

DinPattern
Squidfingers
Pattern4U
Citrus Moon Patterns
Photoshop Support
Tile Machine
Kaliber10000

Backgrounds can often add [...]