This is a theme for kirocker.
There are two themes in the pack KORE V1 and V2. (original name is it not? :) )
kirocker is a kicker applet to control Amarok.
kirocker also has a full screen option.
This is a theme for the full screen mode.
You need the run kirocker 4.0 beta or later.
You can found the source code here:
to install the theme please read this page
untar the file and copy the theme files to you /home/you-name/.kde/apps/kirocker/themes.
If this location not exist, you can also copy the theme files to /opt/kde3/share/apps/kirocker/themes (you have to be root to copy to this location)
The original wallpapers in the theme can be found here:
All credits to Code2 who made this wallpaper. (http://www.code2-design.com)
It's under GPL So I think it's ok the share it.
I hope you like the theme.