I really love voxels (it's kind of 3D pixels) and voxel art. I'm not a pro, just a curious amateur, though. I wish I had more time for experiments like the one below.
First, I made a voxel version of Rita in MagicaVoxel (it's a small, neat, and free voxel editor). Then I exported it as obj and uploaded this obj to Mixamo (free online service) to rig and animate it.
There are the results (scroll to the bottom of the page to see animated gifs):