User blog:Mahsaad/Signature For Mahsaad (Me)

Here Are Some Questions Because I Need The Answers:

How Can I Make Signatures My Self ? How Can I Add Videos To Articles ? How Can I Add Pictures To Articles ? What Is "Template" ?

And BTW I Need A Signature Can Any Body Make Me A Signature ? Everybody Has Signature But Me :(

I Hope Everybody Replies :)