Here is an ebuild for this theme: http://www.kde-look.org/content/show.php?content=30483 derived from Knifty ... and cute if used with Domino Reproducible: Always
Created attachment 150395 [details] ebuild
The fact upstream seems to be gone aside, this is a theme for KDE 3 which is no longer in Portage. Closing as WONTFIX.