These have been brought up a few times before, the best thread to read is here -
https://forum.blu-ray.com/showthread.php?t=216922
Basically they're bad auto-conversions and you shouldn't waste your money. I made a 'wiggle' from one of the screenshots posted in that thread so you can get a sense of what they did
Flat 2D images smeared around a little, absolutely no depth to the image at all.