You should really consider to read the FAQ/Rules http://forums.digitalpoint.com/faq.php?faq=signatures#faq_signature_requirements Also: If you are just here to drop some links, you are wasting your and our time. Just saying...
The bit that you need to read is "Signatures and live links within posts are not available to users until they have been a member at least 7 days, have positive (green) reputation and have at least 10 posts."