How to add new icon sets to ubuntu

Here i will tell you how to add new icons to ubuntu in an easy way...
you can download the icon files from ubuntu artwork site or gnome-look.org  and going to ubuntu icons tab.....or by going to the below link directly....

http://ubuntu-art.org/index.php?xcontentmode=8125

extract the downloaded folder...Then go to your home folder then press ctrl+H simultaneously....then you can see some hidden folders...search for .icons folder and paste the extracted icons folder here....
Then go to your desktop>rightclick>select change desktop background
Then select themes tab...select customize from lower right corner near install and in the new window opened select the folder from icons tab...