OSX-MATE is a theme for the MATE Desktop Environment.
By: Rohith Madhavan
Based on: Radiant-MATE theme Kenneth Wimer, James Schriver and Andrea Cimitan
Extract the zip file to the themes directory i.e. /usr/share/themes/
To set the theme in MATE, go to System->Preferences->Appearance and select OSX-MATE.
License: GPL-3.0+