O Entertainment (also known as Omation) is a production company founded by Steve Oedekerk in 1990. Among O Entertainment productions are Thumb series (Thumb Wars, Bat Thumb, Thumbtanic, etc.), Santa vs. the Snowman 3D, Jimmy Neutron: Boy Genius, The Adventures of Jimmy Neutron: Boy Genius, Back at the Barnyard, Planet Sheen, and upcoming movie Mighty Mouse. The animation division, Omation Animation Studio, was founded by animators who formerly worked at DNA Productions.