Ambiance and Radiance GTK themes are default in Ubuntu operating system, so guy from gnome-look.org created these themes also for Gnome Shell. Using these themes two extensions made compatible with Dash-to-Dock and Frippery-Move-Clock, other extensions may or may not compatible with these themes. Ambiance & Radiance themes are compatible with Gnome Shell 3.12/3.10 version. You can use these themes under Ubuntu 14.04/14.10 and related Ubuntu derivatives. You can use Gnome-tweak-tool to change themes.
To install Ambiance & Radiance Gnome Shell themes in Ubuntu 14.10 Utopic/14.04 Trusty/Linux Mint 17 open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:
That's it
To install Ambiance & Radiance Gnome Shell themes in Ubuntu 14.10 Utopic/14.04 Trusty/Linux Mint 17 open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal: