Ubuntu Studio Theme

You can install the very modern and fancy Ubuntu Studio black and blue theme by enter in terminal:

sudo apt-get install ubuntustudio-theme ubuntustudio-icon-theme ubuntustudio-wallpapers ubuntustudio-gdm-theme

After download and install, go to System/Preferences/Appearance and select Ubuntu Studio theme. Also in System/Preferences/Appearance/Background you can found official Ubuntu Studio Background.

For more perfect backgrounds click here.

More interesting Ubuntu and Gnome themes here.