The "Perfect Edition of the Great Mario Character Encyclopedia" covers many games from before it was released in '94, and it has some interesting original artwork. They only used the original artwork when there wasn't pre-existing art. Anyways, someone uploaded a full scan of the book onto...
Speaking of Sunshine, it has many things in common with the original Superstar Saga, due to being released so close to it. They were both in the era of "let's do weird things with all the designs since now we have the tech for it!" both quite stylized.
I just hope that the map cameo of Isle Delfino that's been leaked for Odyssey means we'll finally get to see some of the long since abandoned enemies from Sunshine.
Maybe with redesigns, we all know that Sunshine wonked out everyone's designs. Some were pretty subtle, like with Bowser, that...
I'm more disappointed about Psycho Kamek being replaced with Toadley. We don't get enough "good" Koopas outside Paper Mario, and Toadley's a Witch Doctor William Shatner, not a hypnotist of any description.