About a year ago I participated in an international fiber postcard exchange. An online exhibit as well as a gallery display of all postcards has finally been mounted. You can see them all at
http://cyberfyberonlinepostcards.blogspot.com/. Mine is #83.
UPDATE : My entry was selected as one of six honorable mentions in the juried show. You can watch a video of the juror describing her selections at http://cyberfybervideos.blogspot.com/2009/01/winners.html