1. Search for a good Image...
2. Open it it and image editing program.. select the area you want to keep the signature.. (I Prefer with less height and some width)
3. Put in your IGN if you want..
4. Upload it at
www.Imageshack.us
5. Copy the direct link to the image after it get uploaded. You can find it in the same page below.
6. Got Profile section in A3 forum
7. Browse to the Signature section
8. Type in [img]paste%20the%20direct%20link%20copied%20earlier%20here[/img]
9. Save/Apply the settings to profile....
You got a Siggy for yourself in your profile....
ENJOY...........