I just stumbled across this site and found Mamu's icos and they were so cool I wanted to give something back, although it isn't much...
Here's a preview of the background:
Here's the background image:
Download the image and put it in your bkground folder. Feel free to modify this image for your own individual custom setup.
(Just in case the PNG doesn't work you have to change it from 32 dpi to 24 dpi. The easiest way I know how to change it to 24 is just open it in MS Paint then select all in and paste it to a brand new MS Paint document and save as PNG. The new PNG should be 24 dpi. My image should already be 24 dpi when you download it though.)
[ATTACHED IMAGE - CLICK FOR FULL SIZE]
Try my backgrounds! Comment in this thread.