3xFun Background pack 1.
Created in Photoshop CS3 but no complex stuff here, you can use cs2 or even cs.
3 Hi-res backgrounds – 3600×2400px, colorful, have fun.
One PSD file, 3 Backgrounds organized in layer sets.
Using shapes for the patterns and size defined in the psd file so you can scale them or create a pattern to use it in another project.
Colors are layered and you can hide certain parts if you want a flatten background image.