http://i.imgur.com/F6YK63h.jpg
Printable View
I'd be less worried about the difference, rather the fact that you appear to have yours on backwards....
The sign in the back left says "snoe men"?
Mirror mirror on the wall can I say he's 10 feet tall.
The first tile diagonally up to your right is 3mm smaller than the tile above it. Took me ages to spot that because I was trying to spot the difference on the pads and feet.
Why are you floating? And where are your feet?