FlatStudio : Flat GTK 2/3 theme ( http://gnome-look.org/content/show.php/FlatStudio?content=154296 )
MediterraneanNight : MediterraneanNight GTK 2/3 theme series ( http://gnome-look.org/content/show.php/MediterraneanNight+Series?content=156782 )
blackbird : Theme for GTK 2, GTK 3, Xfwm4 and Metacity ( https://github.com/shimmerproject/Blackbird )
bluebird : Theme for GTK 2, GTK 3, Xfwm4 and Metacity ( http://shimmerproject.org/our-projects/bluebird/ )
curvylooks : GTK+ 2.x/3.x theme with Clearlooks feeling and Bluecurve-like color scheme ( http://projects.thecodergeek.com/curvylooks/ )
drakfire-caffe-gtk3 : GTK+3 3.0 theme based on the Adwaita engine ( http://gnome-look.org/content/show.php/Drakfire+Caffe+GTK3?content=141292 )
mint-backgrounds : Wallpapers of Linux Mint (both now and past) ( http://packages.linuxmint.com/search.php?keyword=mint-backgrounds )
murrinastormcloud : Theme for Murrine GTK+ 2.x engine known from Xubuntu ( http://xfce-look.org/content/show.php/MurrinaStormCloud?content=61418 )
orchis-gtk-theme : GTK Theme of the Moka Project ( https://github.com/moka-project/orchis-gtk-theme )
orion : Theme for GTK 2, GTK 3, Metacity, Openbox and Xfwm4 ( https://github.com/shimmerproject/Orion )
siva-flat : Flat GTK 2/3 theme ( http://gnome-look.org/content/show.php/Siva+Flat+1.3.0?content=156879 )
thewidgetfactory : A showcase for GTK+ widgets ( https://code.launchpad.net/~cimi/+junk/twf-gtk+3 )
xubuntu-community-wallpapers : Winners of the Xubuntu 14.04 Community wallpaper contest ( https://wiki.ubuntu.com/Xubuntu/Roadmap/Specifications/Trusty/CommunityWallpapers/Winners )
xubuntu-wallpapers : Wallpapers distributed with Xubuntu ( http://packages.ubuntu.com/precise/xubuntu-wallpapers )
yuyo-gtk-theme : Official Ubuntu MATE GTK theme (forked from Moka Project's Orchis GTK theme) ( https://github.com/snwh/yuyo-gtk-theme/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a betagarden
For Paludis use this rsync : rsync://gentoo.zugaina.org/betagarden-portage
If you have a problem : ycarus(-at-)zugaina.org