The creator of the popular Arc GTK theme released a new official Arc icon theme.
A slightly modified version of the beautiful Arc GTK theme has been released with OS X styled window buttons.
Arc is a popular GTK theme. It now supports Cinnamon, Firefox, Google Chrome, Chromium and Plank dock.
The beautiful Arc GTK theme is finally available in two dark variants as well: Arc-Darker and Arc-Dark.
Arc theme is a gorgeous GTK theme which looks and works well on Ubuntu / Linux Mint / elementary OS. Now it even got an official repository.