One of the images looks to be for a TELLA Battlesuit, and the other looks to be images of various ships and such (assumed to be for He-Man).
There has been a claim the battlesuit may actually be for Teela, but to me it spells out T-E-L-L-A.
Goyer and concept artists Carlos Huante can also be seen with graphic novels on the desk, which includes He-Man vs ThunderCats from DC Comics. What a hoot it would be if that was the movie, eh?
Master of The Universe has a December 18, 2019 release, with no actors or director attached as of yet.
Here is one of the images which I straightened and flipped around:
Here is the battleuit image:
Update: Sony requested the images be taken down.