Judging for the 7th annual Ocean Art Underwater Photo Competition, organized by the Underwater Photography Guide, has wrapped up, and the winning images and photographers have been announced. Duncan Murrell took “Best in Show” with a photo of the courtship behavior of spinetail devil rays. The contest organizers have shared with us some of the winners and honorable mentions below, from the sixteen different categories of underwater photography. Captions are written by the individual photographers and lightly edited for content.