you can try CutWire Drift on the website https://cutwire.org/drift or librecuts, which is located in f-droid

Yes, it’s just hard for me to write without emotions :D

Of course, it can also export animations to MP4 format😄

Yes, I corrected the text and this app that you mentioned as a simple drawing for notes is even suitable, I didn’t even know how long ago Pocket Paint appeared, thanks for mentioning😃

In addition to drawing, there is stop-motion animation, and it seems to work😲

I’m waiting for a machine to appear with an operating system with an source code, it would be funny