Yep, I got bit by the MJ bug too, and holy shit, this is amazing. Yes, there are still weird anomalies and strangeness, but look at these samples I was able to make on my very first day of messing around with it.
If you look closely, you can see MJ trying really hard to evoke Frazetta with the signature in the bottom. So neat!
Please ignore the images below, they used as reference for some MJ projects I am messing around with: