stopmotion inside stopmotion

you may have seen something like this, but this is a particularly nice example:

A Year in a Cage: A Life Shrunk to Expand Art

This form was extreme deprivation. For “Cage Piece” Mr. Hsieh deprived himself of nearly all contact with the world. In the next four pieces he eliminated, in succession, concentration, shelter, privacy and finally art itself. In each case he altered the nature of time radically for himself and, retrospectively, us. (NYTimes)

sample post

here's a sample post, with an image
link to arcangel's site