From one of the other forums I saw the ideas of this person -- she is decorating bento boxes for a class project.
and here is her blog: http://paiselypirate.livejournal.com/ 
She is planning on selling her extras after her class meets and may do some to sell on Etsy.
~ Begin by knowing you have already arrived ~
my blog - http://honeysheistwisted.blogspot.com/