Yes, because Awesome is going to pay two artists to do the same script on purpose!
Anyway, Checker ended up lettering Morrigan's artwork and running it in their collections in place of Gebbie's. I prefer Morrigan's, as I think he has an excellent handle on how to illustrate Suprema's out-of-time personality and the modern style works better than Gebbie's more classical style. (The opposite will be true when we get to an issue of Glory much later on.)
Also, this is the last time we'll see Morrigan's art both in the pages of Supreme and in comics in general, as after this, he disappears, never to be seen again.
It's also interesting to note Gebbie's take on Suprema's uniform, with the bracelets, and how that is what Suprema's uniform was originally supposed to look like. We've been through so many different designs on her uniform through all the different artists that anything that is close at this point is good enough.
So here are the two versions, side-by-side: