Originally Posted by LarryG
One of the things about that texture that has always bothered me is the lack of dimensionality. Somehow a sense of the 3-D nature of a bookcase needs to be imparted. I think that there needs to be some subtle shadowing, of the shelves on the back of the bookcase, and of books that are slightly pushed forward on books that are slightly pushed backwards. So for shadows to show up, the base color of the back of the bookcase needs to be a lighter shade of brown. Also, when you get to the cobwebs, they need to reinforce the 3-D nature as well.