As you import an animated GIF, you will be able to view individual frames of GIF in its Layers dockable window on the right-hand side. From here, select the frame that you want to edit.

Over the weekend, Google’s Gboard for iOS began rolling out a handy tool for creating GIFs right from the keyboard. Based on Motion Stills, users can create animations with a variety of effects ...

With animated illustrations, you still have to know how to draw. That's one obvious reason this variety of GIF hasn't been as common as some others.