Source Nitrux @ Gnomelook.
Follow Nitrux on Google+.
Compass Icons look great in today's modern GTK Themes.
Nitrux is a simple, clean and minimal icon set with icons that have been consistently designed to add the finishing touch to your desktop.
Icons are licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives International 4.0 License.
The latest Version is 3.5.3
To install Nitrux Icon Set just run the following commands via your systems Terminal.
sudo add-apt-repository ppa:nitrux-team/nitrux-artwork
sudo apt-get update
sudo apt-get install nitrux-icon-theme
That's all enjoy!