you can start at user cp in left hand corner. then choose edit signature. then minamize it. go to glittermaker.com or tickerfactor.com make sure you copy and paste and always preview first.
You can use the Test Board (located as a sub-forum at the top of the Tech. Support forum) to test your signature.
You can use: http://www.photobucket.com/ to post your picture. This is what I did. It was a snap. It was recommended by the moderator, I think, of the Tech. Support forum. I found out about it in another post there.