Jiggle is a Gnome Shell extension that highlights the cursor position when the mouse is moved rapidly.
It provides some customisation options too:
Besides the 'cursor scaling' effect (as in the screencast above), it currently provides two more effects: 'fireworks' and 'spotlight'.
It is possible on Ubuntu 20.04 (GNOME Shell version 3.36.x) using a GNOME Shell extension called 'Jiggle'.
It provides some customisation options too:
Besides the 'cursor scaling' effect (as in the screencast above), it currently provides two more effects: 'fireworks' and 'spotlight'.
I don't know any software that can do that, but there is an option to make the mouse bigger in Settings → Universal access → Cursor size.
Additionally, you can have your mouse shrinked when hitting Ctrl, just go to Settings → Universal access → Locate pointer.