Wow, it’s a sign my life is stressful when I forget to add the last impossible figures to the blog. I was expecting a scheduled posting to pop up but there was nothing. Since I drew this one I’ve been abroad, moved in with some friends and of course stressed a whole lot. Here it is, anyway, the illusion I was supposed to have posted last wednesday :)
DoubleTribar3
2013-08-31
Linework | Fillwork
A large impossible tribar contains a smaller one, connected on all sides.
Brian on 
fillwork isn’t loading. Is it uploaded?
I had been too hasty editing the link and had removed the year in the url :) thank you for pointing that out!