Time for more ch-ch-ch-ch-changes!  You can face the strange over at The Digital Bits, their article  Star Wars: Return of the Jedi – A Visual Guide to Changes, Fixes, and Tweaks in the Disney+ 4K Version  gives you a look at multiple versions and extensive changes spanning 37 years.  From a Dug to Ewoks to the coloring of Luke in Jabba's Palace, there's a lot to see - and you should see it. Read it here.