Concept Artist Bruno Gauthier Leblanc has posted several Dune character faction designs. This personal project includes art for the Fremen, Harkonnen, Sardaukar and the Bene Gesserit. Bruno has worked on video game titles such as Deus Ex: Universe, Far Cry 3, Far Cry 2, Splinter Cell: Blacklist, Splinter Cell: Conviction, Shaun White Snowboarding: Road Trip, Assassin’s Creed and Rainbow Six: Vegas.
Link: Blog
All images © Bruno Gauthier Leblanc or their respective copyright holder.