These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=dev/liquidx.git;a=summary.
If you have some problems, go to the official site first.
gtk-engines-ubuntulooks : Ubuntu GTK 2 Theme Engine (based on Clearlooks) ( http://packages.ubuntu.com/edgy/gnome/gtk2-engines-ubuntulooks )
ubuntu-artwork : Ubuntu Artwork ( http://packages.ubuntu.com/edgy/gnome/ubuntu-artwork )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a liquidx
For Paludis use this rsync : rsync://gentoo.zugaina.org/liquidx-portage
If you have a problem : ycarus(-at-)zugaina.org