Masking simple and fast objects - Quo Vadis My Pallete?
Illustrator has several practical methods for masking objects. Bravo and thank you!

But in practice...
object masking is superimposed and confusing. I know what I write. I use Illustrator 20 years at work and iine applications.

On the forum you can also find many problems or ideas to improve this section. Dear Adobe team, you can certainly improve it.

Best Regards!

Aug 3, 2010:
https://forums.adobe.com/thread/692722