Thread:Catfishperson/@comment-28338712-20161202220308/@comment-26322120-20161203001229

I'm not completely sure. I copy and pasted the code from Ithilion or someone's wall and changed the image. You could do that too (press "edit" on a profile to view the code, obviously don't actually edit anything,) or you could ask Warpig, who I think understands it pretty well.