Going in Circles

I have been working on something!

This is my interpretation of tree rings from an old stump I saw hiking in the woods.  I liked the little imperfections that resulted from the recording of time, so I decided to make a cut piece that will eventually be backed with wood (most likely a little bit raised off of the backing to get some interesting shadow patterns).

 Here are a few process pictures:

 This will be the back, I mostly do all of my cutting on the back side of the piece-

 And this is the will be the front side that everyone will see-