Remington Markham shows how to create a great-looking toon water shader in Blender.
Waves, caustics, foam, and animation: A new tutorial from Remington Markham (SouthernShotty) shows how you can make a toon water shader in Blender using Blender shading nodes.
The tutorial covers working with Voronoi, and other nodes to string together a nice looking stylized water animation.