How do I add a donation button to my signature?

Hi I want to add a donation button to my signature here I know how to make one on paypal. I get a code and I am supposed to copy it but where do I paste it on sythe? Please someone help me :S.

 

Seems you have got it but for anybody else looking please use the search button before making a thread.

http://sythe.org/showthread.php?t=824488&highlight=donation+button

Also just a word of advise if you keep putting vouches in ur sig soon it will be to big and you will be infracted.

 

Can I get infracted for it? :S I have seen lots of ppl with so many vouches in signatures.

 

You can get infracted if your sig is too big.