Some pieces of art seem to have a inner life of their own. I think this is one of them. If you ever visit the DIA, don't miss it.
http://www.flickr.com/photos/34961066@N00/3611491813
http://www.flickr.com/photos/34961066@N00/2183707901
http://www.flickr.com/photos/34961066@N00/2183707813
http://www.flickr.com/photos/34961066@N00/3611490727
http://www.flickr.com/photos/maiac/2184494900/in/photostream...
These pictures are by Maia C http://www.flickr.com/photos/maiac/