Install Zukitwo theme on Ubuntu 13.04/12.10/12.04/Linux Mint (GTK + Gnome Shell)

Zukitwo is well designed great light theme, Basically aim of this theme is to make GTK and Gnome-Shell looks better like Gtk theme(Adwaita Cupertino). This theme perfectly works with all resolutions bigger screens or you can use this with smaller screen. This theme support GTK 3.6/3.4 and Gnome Shell 3.8/3.6/3.4.

Theme tested on Ubuntu 12.10/12.04 with GTK 3.6/3.4 and Gnome Shell 3.6/3.4
Awoken icons used in screenshots.
You can use Gnome-tweak-tool or Ubuntu-Tweak to change icons and themes.

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

• sudo add-apt-repository ppa:noobslab/themes
• sudo apt-get update
• sudo apt-get install zukitwo

That's it

Source:noobslab