blackheaven,
Welcome to the site. We always welcome new members.
To answer your question.
We have this covered in the [Knowledge Base] section of the site (there's a link on the left hand side menu bar).
But basically, have a look at these Knowledge Base articles (in order) to start reskinning your player.
1. "
How to: extract firmware of your player using the S1fwx tool" - instructions
here.
2. "
How to: Modify your firmware using s1res tool" - instructions
here.
3. Finally, "
How to: Update the firmware for your MP3/MP4 player" - instructions
here.
Hope that helps.
Good luck and hope to see you more on the site.