For those who don't know, Due (Italian for "two") is a villain in the PKNA comic series. He is an AI created by Everett Ducklair as a backup for Uno in case of a malfunction. His long time of inactivity made him grow bitter and jealous of Uno, so he activated himself and has tried to destroy Uno several times.
I used ZBrush for modeling and rendering of the head and Photoshop for the final touch