<p>The color red, restored by my underwater strobe, neatly accents this sea star at <i>Viuda</i> (Widow) dive site in Coiba National Park, Panama, a <a rel="nofollow" class="external text" href="http://whc.unesco.org/en/list/1138">UNESCO</a> World Heritage site.
</p><p>At this depth, all of the natural red light has been filtered out by the seawater and this starfish looks dark brown without the aid of artificial light.
</p><p>This is a <a rel="nofollow" class="external text" href="http://www.art.com/asp/sp-asp/_/pd--11965616/sp--A/Panamic_Cushion_Star_Pentaceraster_Cumingi.htm">Panamic Cushion Star (Pentaceraster cumingi)</a>
</p>
Day 4
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40467171@N00">LASZLO ILYES</a> from Cleveland, Ohio, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/40467171@N00/2062180007/">Star Attraction</a>