----------------Install Adapta GTK Theme on Xubuntu-----------------------
sudo apt-add-repository ppa:tista/adapta
sudo apt-get update
sudo apt-get install adapta-gtk-theme
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----------------Install Material Icon on Xubuntu--------------------------
sudo add-apt-repository ppa:snwh/pulp sudo apt-get update
sudo apt-get install paper-gtk-theme paper-icon-Theme
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-----------------Install Numix Circle Icon on Xubuntu---------------------
sudo add-apt-repository ppa:numix/ppa
sudo apt-get update
sudo apt-get install numix-gtk-theme numix-icon-theme-Circle
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