Make a bullet hell animation

Hi i'm a beginner in Unity, i just download it today.

I want to make some bullets hell animation, should i use the 2D core for the template or the cinematic studio ?

I don't know how to beginning and what do to do make bullets hell pattern.

All the design are finished for the game and the animation too.

It will help me a lot, if you have any advice.

I want to make something like that :

https://reiwukleiwu.github.io/Bullet-Hell-Pattern-Generator/

It's my principal objectiv.