2d water (kingdom) details

Question

I wanted to recreate the water of this game called "kingdom", I wanted to know how to create these effects in the water (white lines) using shader

disclaimer: i already made the reflection.

Orthoclase

Answer 1

Most likely it is just a repeating texture with maybe some animation (e.g. like a sprite sheet with a couple frames).

Whitten

Answer 2

I think it's pixel art

Wolfgram