Thought I'd play with water today. I think I'll try this some more in the future - here's the setup, in case you want to try the same thing or improve upon it! Did quite a bit of tweaking in LR to get the detail I wanted. One of the biggest changes came when I lowered the grayscale balance of the blues and yellows.
[ last year - http://www.jawsnap.net/Daily/Year1/i-3cDxdst ]
From One/Day Project, Year 2