Compiz-Fusion adds some very sexy desktop effects to Linux os.

1. Open a terminal window.

2. Execute the following command:

sudo aptitude install compizconfig-settings-manager if dont work use below

sudo apt-get install compizconfig-settings-manager

3. The addons Execute the following command:

sudo aptitude install compizconfig-settings-manager compiz-fusion-plugins-extra if dont work use below

sudo apt-get install compiz-fusion-plugins-extra

4. Goto System Preferences compizconfig settings manager,
And have fun with all that you can do!