October 03, 2012, 3:53 PM — Here's how you can install the cool ClearNIX theme to your Ubuntu or Linux Mint system.
1. Open a terminal window.
2. Type in the following commands, then hit Enter after each.
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install clearnix
For more, see the original article at the link below.
Install ClearNIX Theme | Noobslab