The sand castle decorations were put in place by a certain 5 year old. When I asked him what made him think to put a Smile on the top, he looked at me, quite puzzled, and asked, "what smile?".
So, although boy-made, since it was unintentional, this counts toward my Smile Collection:
And it wasn't until I was editing photos that I noticed my artsy little beach action shot, (which was simply me trying to capture a combination of sea rock, sea weed, and wave) holds not one, but TWO smiles. See them?