what is watermap? and how can i change it?

[Atrix!]

I am making a srb2 mod with his own palette and i saw another colormap called watermap that i cant find info about.

 

[Atrix!]

.

 

[Atrix!]

what is watermap?????????

 

[DylanDude]

It's just a colormap file for water palettes.