arc : Arc is a flat theme with transparent elements for GTK 3, GTK 2 and Gnome-Shell. ( https://github.com/horst3180/Arc-theme )
arc-icon-theme : Icon theme ( https://github.com/horst3180/arc-icon-theme )
ceti2 : Ceti-2 is a theme for GTK 3, GTK 2 and Gnome-Shell. ( https://github.com/horst3180/Ceti-2-theme )
moka-icon-theme : Moka is a stylized Linux desktop icon set, designed to be clear, simple and consistent. ( https://snwh.org/moka )
vertex : Vertex is a theme for GTK 3, GTK 2, Gnome-Shell and Cinnamon. ( https://github.com/horst3180/Vertex-theme )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a soft
For Paludis use this rsync : rsync://gentoo.zugaina.org/soft-portage
If you have a problem : ycarus(-at-)zugaina.org