How do I get a gif as my signature?

[Gyp Rosetti]

I know some people have gifs as their signatures but because I'm an idiot, I can't figure out how to do this. I tried going into the signature section and putting the link in there but nothing shows up. I put it between

but to no avail. Help.

 

[Gameface]

They may have downloaded an extremely intelligent profanity filter?

 

[UGLI baby]

I know some people have gifs as their signatures but because I'm an idiot, I can't figure out how to do this. I tried going into the signature section and putting the link in there but nothing shows up. I put it between

but to no avail. Help.

You have to be a premium member.

 

[Gyp Rosetti]

Thanks UGLI.

 

[UGLI baby]

You're welcome Jason.