A few images of the underwater lighting as I work on the day/night cycle for Zotbox. These are during the day at three depth levels. The first is the shallow areas with a clearer more turquois color.
The second is the deeper areas with a bluer darker color. The ocean test biome I have going makes large seagrass at these lower areas which are about as tall as a person. There is also a shot showing the headlamp light at this depth.
The last is from the deepest areas where the color is a dark blue and the light level keeps going down until it is black. These areas have little or no seagrass and require a headlamp to see.




