How to put your sig in:
1. Save it to your computer somewhere. The easiest way, imo, would be to drag it to your desktop.
2. Go to the top on ANY page on this website, and click Private Messages
3. On the left side of the screen, there should be an option that says Edit Signiture. Click it.
4. Click Browse near the bottom of the page, and proceed to find your image.
5. Once you've found the file you're looking for, click Upload.
6. Now that it's uploaded, click Insert Sigpic and save. And you're done!