Board Thread:Questions and Answers/@comment-3320466-20130507130855/@comment-4848837-20130507145127

Move the signature to a template page and put the template into your signature in preferences.

(Ie: Move User:SaswatodSheshNag/Signature to Template:SaswatodSheshNag/Signature, then put Template:SaswatodSheshNag/Signature in your sig.)