[IMAGE: https://steemitimages.com/DQmeLxwENriUTQsPwFe48vyw8VJosQ1BDXNXaPRxVUh4DXU/Purple%20Sea%20star-1.jpg]
Typically in my part of the world the temperate waters of the Pacific Northwest are a beautiful emerald green hue but n occasion you get these wonderful blue days. I'm not sure what causes it or why but is does make for some amazing images while underwater.
Have a great Thursday everyone!
Scott
For more images and stories - http://www.scottstevensonphotography.ca/