Install Zukini Theme on Ubuntu/Linux Mint (Gnome Shell + Gtk3/2)

Install Zukini Theme on Ubuntu 12.04/11.10/10.04/Linux Mint (Gnome Shell + Gtk3/2)

Important note by Author: This theme is designed around Gnome 3.4 and the 1.0.2 version of the Unico engine. Any later versions included with any development releases may break the theme.

1st: Download Wallpaper
2nd: Install Faenza Icons

To install Zukini Theme on Ubuntu/Linux Mint open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:

Terminal Commands:
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install zukini

That's it

Source: Zukini DeviantArt