Favicon

How to add favicon to my forum like a:
http://prnt.sc/b6hzp3

I think this one still works. Can someone please confirm this?

Please direct further extension support to the thread Digital linked.

how to add custom example:
http://vignette3.wikia.nocookie.net/alienfilm/images/6/64/Favicon.ico/revision/20130521233422

22 days ago @wignu confirmed this according to the topic i provided.