Even the paper bag moves less. Over the last 30-plus years, the "Simpsons" animation has gone through a lot of changes, with every decade bringing new technology that helped the show refine its style.
You'll have seen plenty of this style on television shows like The Simpsons and Family Guy. We don't see the world in 2D, so this style of animation isn't aiming for realism, but it's simplicity ...
and they work wonderfully with the 2D animation, as the sychronity is aesthetically pleasing and fun. It's with hope that The Simpsons continue with this animation technique it could work for ...