Daylight and Adwaita Elements Gtk3/2 themes for Ubuntu 12.10/12.04/Linux Mint

Install Daylight and Adwaita Elements Gtk3/2 themes in Ubuntu 12.10 Quantal/Ubuntu 12.04 Precise/13.04/Linux Mint 14/13

1st: zonColor Wallpapers used in screenshots, Also checkout Black Wallpapers
2nd: zonColor-Icons used in screenshots, Also checkout icons collection
3rd: You can use Gnome-tweak-tool or Ubuntu-Tweak to change icons and themes.

1st: Daylight Theme
Daylight theme is based on RadianceP theme-set. This theme is currently work-in-progress, it is available for GTK 3 and GTK 2.

Theme tested on Ubuntu 12.10 Quantal with Gtk 3.6 and Ubuntu 12.04 Precise with Gtk 3.4

To install Daylight theme in 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 daylight

2nd: Adwaita-Elements Theme
Adwaita Elements is based on clearlooks-phenix and insipired by Adwaita theme, and author mentioned it is release preview. This theme is available for Ubuntu GTK 3 and GTK 2.

Theme tested on Ubuntu 12.10 Quantal with Gtk 3.6 and Ubuntu 12.04 Precise with Gtk 3.4

To install Adwaita-Elements theme in 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 adwaita-elements

That's it

Source: Adwaita-Elements, Daylight