Caustic (optics) - Wikipedia
A while back I wrote a tutorial on how to render realtime (fake) water caustics : r/gamedev
Fake Water Shader Unity Coding - Unity3D
Stylized Water 2 [URP] ☑️ Desktop/Mobile/Consoles/VR
Realistic Water Page 5 - Unity Forum
Water Caustics for URP, VFX Shaders
Real-time Water Caustics Material - Works in Progress - Blender Artists Community
Imitation of Water Reflection Caustics
Seamless Water Caustics Texture Generator (Unity Asset)
GitHub - z4gon/water-caustics-shader-unity: Water caustics shader with triplanar projection, made in Unity for URP