Capri is a modern light theme for Gnome. It supports Gnome Shell and Unity. The theme is compatible with GTK 3.4 and uses the Unico engine., it also includes a GTK 2.0 theme using Murrine engine.
This theme is licensed under GNU General Public License version 3.
Extract the Capri.zip files to the themes directory:
"~/.themes/" or "/usr/share/themes"
Use gnome-tweak-tool a.k.a Advanced Settings to select the GTK and metacity themes.
gconftool-2 -s --type string /apps/metacity/general/theme "Capri"
gsettings set org.gnome.desktop.interface gtk-theme "Capri"
02.07.2012 - Initial release.