HOW TO UPLOAD SIGNATURE?
* Go to --> www.imageshack.us
* click 'Browse'.

* Select your pic & click 'Open'

* Click 'Host it!'

Wait until it gives u the links.
Then, after sometime you will get lots of links for your image. At the side of each link, it is written that which link is for what purpose.
* Just copy the link which you want to use

( You can close 'Imageshack' now!)
AT HULCHUL...
* Go to 'My Controls'.

* Click 'Edit Signature'.

* Paste the link & click 'Update my Signature'.

