Install gromit-mpx by entering the following commands in the terminal:
sudo apt update sudo apt install gromit-mpx
Description:
GTK+ based tool to make annotations on screen with multiple pointers
Gromit-MPX enables you to make annotations on your screen using multiple pointing devices at once. . This is especially useful when making presentations, to highlight things or point out things of interest. . Gromit-MPX is XInput-Aware, so if you have a graphic tablet you can draw lines with different strength, color, erase things, etc.
Homepage: https://github.com/bk138/gromit-mpx
Version: 1.2-2
Section: universe/x11