How to make such an animation (Liquid Blocks)?

Question

css

Good evening, please tell me how to implement such a thing (or something similar)? For example, the transition of a "spot" from one state to another - not necessarily like in the video.
https://www.instagram.com/p/BW0Rtm5h1yP/

Answer 1

SVG morphing? For example, the morphSVG plugin

Answer 2

svg
You can look here for examples of implementations