Use Geometry Nodes to create particles, use node shader to partially cover the object and Use Modifier to create chaos of particles. Requires Blender version 2.9 or later Timestamp 00:00​ Introduction ...

OctopusEffects, #Blender Short but detailed tutorial on how to create ocean waves with white foam splashing on the waves. In the tutorial there is also how to create gradient background in Blender 3.3 ...