Personally, I think the Cultist Mask is the coolest looking armor piece in the game! Here's a little painting I made of one, it came out a lot better than I expected! :
Cultist Mask with eyes at Skyrim Nexus - Mods and Community
Precisionpapercraft's Skyrim cultist mask by RJB13 on DeviantArt
Will Morgan on Twitter: "Cultist mask progress! #skyrim http://t.co/gjFA4BE5yX" / Twitter
Skyrim Dragonborn DLC Cultist Mask Papercraft Model | Flickr
The Amazing Costumes Of Cosplay Boom: Origins
Skyrim Dragonborn DLC Cultist Mask Papercraft Model | Flickr
Skyrim Dragonborn DLC Cultist Mask Papercraft Model | Flickr
Miraak Cultist mask by afrosamurai091 on DeviantArt
Hoodless Cultist Masks at Skyrim Nexus - Mods and Community