User blog:Remnant13/Signature Help

So I just created a bunch of signatures which is here but I can't add them to my preferences because there to long is there any way I can use them.

Edit: By the way this is my signature I'm trying to put into my preference but its to long please help:
 *  Iam... Remnant13  [[Image:Rush-Icon.png|50px|link=User:Remnant13]]