I also was inspired by the word insanity. This tree is supposed to be a tree of "wrong doings". All the people who did really bad things were sealed inside this tree forever, with pain.
The main idea was that this girl, was in love with one of the men inside the tree. And.. It's up to you to decided if he's guilty or not. It's forbidden to have some kind of contact with this tree.
Djeez, I don't know how many hours I've spent on this piece. From 4-8 hours maybe! I kind of like the result!
Done with Pencils.[link]