Some abstract walls to use with the Black-Orange.qt+emerald theme (http://www.kde-look.org/content/show.php?content=49239).
1st link: Shows the album on my webpage. Just click the thumb to preview, and click again to download the full version.
2nd link: The four original PNGs in very high quality, without the logo. They can be opened on Fyre to render other variations or to increase the final quality.