They have greeting cards, too. I think this service could do well if it emphasized that. Advice/Request: Can you add user-generated greeting cards like threadl

They have greeting cards, too. I think this service could do well if it emphasized that. Advice/Request: Can you add user-generated greeting cards like threadless does for T-shirts? If you do, I think your service will win. Thanks! Bye! (not sure if the founder is reading this, of course)