I bought it this morning, and took it for a very quick spin.
It does scale to your full native resolution, so I was playing it in 1920x1200.
You can change the colors of the water, land & ships. So that helps at least a little. It won't win any beauty contests, of course.
Busy day for me today, so I probably won't get much quality time with it. I'll post again later when I have something to share.