I recreated Darth Nihilus with the Sith mosaic from a pic I found on this sub (I forget who the original creator was or I'd give credit) : r/legostarwars
LEGO MOC Darth Nihilus ("Helmet" Collection) by Breaaad | Rebrickable - Build with LEGO
Darth Nihilus Lego Star Wars Minifigures Compatible building blocks Mini Action Figure toys by Delsbricks – DelsBricks