Concept Art for the 20-second segment

I was originally going to do a moodboard that would consist of all the imagery that I had collected to influence the 20 second segment that I am animating for the To This Day project and I intended for the moodboard to have four central images that represent each part of the animation.  However, I eventually came up with four separate images that I thought spoke for themselves and I have sent these to the director instead.  Have a look...