Using the pattern special effects produced by Unity VFX Graph, you can import your own pictures to create the effect of particles gathering into patterns or distorting patterns.

Detailed instructional videos： https://www.youtube.com/watch?v=ffWJkLfeIMw

You can use it for commercial purposes.

Unity Version：2019.4.26f1 (up) Render Mode：HDRP Requires Unity Packages to be installed: Visual Effect Graph

After downloading, please unzip the file first, and then import the Package file into Unity.