Can't Help But Smile

National Geographic's Amateur Underwater Photo Contest winners give us a few reasons to smile.

This one captures the oceans' gift of life to the entire planet.  By Matt Potenski.

This one is just so cool, look at that creature!  This was the overall winner.  By Ximena Olds.

 I'll smile after I catch my breath.  By Douglas Kahle.

I'm denying the scientist in me today (apologies) and not labeling them.  Let them just be more fantastic ocean life.  Enjoy the full gallery here.