Can someone please give me some info about that reveal-like effect used in onboarding screens on Android?

Question

I want to implement that effect but can't find any info about it. I would like the library name. Thanks.

Answer 1

Something like this?

https://blog.iamsuleiman.com/circular-reveal-effect-like-whatsapp-in-android/

Answer 2

What do you mean by reveal-like effect? Is that like an animation?