The picture has movement in it the entire time you are working on it.
Drag the pieces together to complete the puzzle.

http://web.archive.org/web/20020106081445/http://www.brl.ntt.co.jp/people/hara/fly.swf (FLASH)

Didnt take me long to finish it http://www.videokarma.org/images/smilies/smile.gif