These are the skins for the best (in my opinion) audio player available, plus it's completely free....

visit http://www.dbpoweramp.com for download

These are my skins (if not noted otherwise) and on the skin pages you will see some additional info and some screenshots.

The official skin download place:

there you can find probably all of the skins for dap (unfortunately, not many), among which are my skins too.