Below add to favourites (on the right hand side) there is a link that says "browse more like this", below that you will find the option "Download File".
They're great, thanks. Using with Windows 8 and Classic Shell. To those who say it's too small, try using METROWIN3.bmp or METROWIN4.bmp. There is a reason there are different files, they vary in size.
While the design is excellent, I'm sorry to say that the orbs themselves are broken. I've tried with two different orb changer programs, and the orb remains stark white on hover and click.