Look, it's a schooner! ;)

There's pretty recent music video that's all autostereogram: https://www.youtube.com/watch?v=2AKtp3XHn38 The dots at the beginning are helpful.

I don't think MagicEye.js is fast enough to do a bunch of frames on the fly for some real-time animation, unfort. But if you already have the frames rendered you could stitch them together into a gif.