How to make the effect of "flying" particles from the cursor, and their smooth attenuation?

Question

MariaDB

How to make the effect of "flying" particles from the cursor, and their smooth attenuation?
So that when you move the cursor, for example, pictures or circles appear under it, and gradually become transparent and disappear, slowly rising up?

Answer 1

Misunderstand, grouping, GROUP BY is necessary.

Answer 2

https://codepen.io/LukasHaring/pen/wedgb
https://codepen.io/hermanwikner/embed/evXZQB?heigh...
well, look here: https://codepen.io/tag/particles/