Some of Kathy Jamieson’s favorite Christmas movies are “The Year Without A Santa Claus” and “Rudolph The Red-Nosed Reindeer.” What do these movies have in common? They all use stop-motion animation.

Now, let’s talk about onion skinning. This technique is a game-changer for animators. It lets you see several frames at once, which is incredibly helpful for creating fluid motion. You’ll discover how ...