Ok, since James is out this week, I thought why not just give it a try
So, there are (at least) 15 differences..
Here's the original:
And here's the modified:
I don't think this one is that hard, but it should keep you guys happy until James is back
EDIT: Saskia kindly pointed out that the pictures might be too large for some people with lower resolution screens. I've now resized them to 50% (I don't think I should make them any smaller or you'll need a microscope to see the differences..
). I hadn't even realized it, Saskia, so thank you for pointing it out to me.
Another EDIT: The larger pictures can still be found
here .