How do you do that?

Many posts have text scribbled out so it is illegible, or a face is blotted out.
How is that done?
Is a touch screen or similar used?
Gusman truly baffled 🤷‍♂️

This page is a permanent link to the reply below and its nested replies. See all post replies »

Gusman · 61-69, M

I found an editing site and this is my first go at using it.
Very rough, sure. But with time....

https://www9.lunapic.com/editor/