Traditional Keyframe Animation

Clean Up the Outline

Once you're done tracing, you can delete the picture layer. We're going to add some more drawing layers, so let's keep things organized by renaming the outline layer Outline:

OK, now let's change the outline color from orange (or whatever color you chose) to black. It's easy. Click a Keyframe to select everything on that frame, then change the Fill Color (the paint bucket) to black:

This is how my project is shaping up: