Commission for otterscience http://www.furaffinity.net/user/otterscience on FA who just has an amazing grasp of lighting and also has been very supportive! I recommend you check out his stuff if you haven't already.
I also have an uncropped version which fits on a 16:9 screen, which basically has more sky and water to the left.
Link
DJcroc2016
Otterscience... He loves science, doesn't he? I can tell by his glasses. At first i thought they were swimming goggles.