So I was looking over Tear's maps, and I was absolutely charmed by his water textures. Since I'm trying to make a printable map, I thought "This water would be perfect for me".
Now, I'm not asking for a tutorial, I'm just asking you to take a guess at how it was made, since I'm just a begginer and have little technical knowledge.

Example 1:

Example 2:

The map I'm trying to apply it to:

Thanks in advance