The chance to get in on the group piece of artwork is over and the final participants are as follows

participants so far
 anime.cosplay.builder  kagefox  hiiro_iruka  ninja-mei  lokosik  karmelofuzz  kisumi87  bloodemon  snowysarah  pakkun  gwyndolium  tobifur

Squeemaru is the artist so I suggest you go watch her for sketches and final piece. Also I hear that she will be giving a free piece of art to her 100th watcher :D