this idea is far from new.

if someone wants to "steal" a photo, there's not much one can do to prevent it from being used for profit; even watermarking is not hard to circumvent, except in some cases, like here:
http://gellidius.deviantart.com/favourites/?offset=24#/d2kk7lw

Last edited by J. B.; 07/23/11 07:22 PM.