Pascal Lecocq paints surreal paintings of underwater and scuba elements completely out of context. It’s a whole new way of looking at scuba diving!
http://www.pascal-lecocq.com/shop.artprint.php
Another famous underwater painter, who travelled for many years with Jacques Cousteau himself, Andre Laban has taken that extra step and actually paints underwater.
http://fr.wikipedia.org/wiki/Image:Laban_peintre_sous-marin.jpg