On Krita we practiced Disney’s 12 Principles of Animation, our homework was to animate 3 balls. In my videos I practiced multiple and hopefully you can tell which ball represents which principle.
Travelling Animations: Straight ahead, In & Out and Squash & Stretch.
(I had struggling Rendering this on my home computer.) Bouncing Animations: Squash & Stretch, In & out and Straight Ahead.
Traveling and Bounce Animation: Straight Ahead and In & Out.