How to blend sig into the background of forum?

Hey, i just made a sig, and i was just wondering how Jo33333 and other people blend there sigs in with the forum background (grey)


If anyone knows, could you please help??

Change the color of your background in your sig to grey?

vector it save it as .png files
much better..

The more you know.
Gourav, make me a sig. :]
http://www.mpgh.net/forum/38-signatu...signature.html