Cachalote I too like this image as it reminds me of some thing also . When I used to go abalone diving you are in water about 10-15 feet deep and this just happens to be where surfers are also . When you need to come up for air we used to look up to make sure we did not get run over and hit by the skeg or have the nose of the board which is pointed ram into us. It was a great sight to see them carve across the waves from the underside