File:Glossu Rabban Harkonnen in custom Harkonnen armour concept art for Dune (2021) by Keith Christensen.jpg

Summary
Concept art of Glossu Rabban Harkonnen ("The Beast Rabban") in his custom House Harkonnen armour for Dune (2021), by Keith Christensen.

Keith's commentary: "This was pretty much a one shot design. I riffed on what I had done for the soldiers and the Baron, and it got approved. Schedule was getting really tight at that point..."

Source: Keith Christensen's ArtStation.com profile - "My design for Rabban in Dune"