I'd like to read that analysis sometime. But, now that I think about it, the whole red/blue thing started way back in SitL/FotD with River's 'red settings'.

Here's an odd question for you. Do you know a lot about Tarot? Me and a friend I made at Gallifrey Base started comparing Amy's journey to The Fool's Journey. I made a post on tumblr, http://geekmystic.tumblr.com/post/6958291574/doctor-who-and-tarot

And it's update: http://geekmystic.tumblr.com/post/9614233752/small-update-on-my-tarot-post