Found a good source for these finally, so I have a few more on the way.
Spartacus Wallpaper
https://spartacuswallpaper.com/about
MPAA PG-13
https://www.spartacuswallpaper.com/gallery/cache/924/rj368bw66f/013w6-ym6tc1wfyj2.jpg
Wallpaper Types
