What is the name of the film that is a spin-off of "Despicable Me" and whose main characters are the mascots for Illumination Entertainment?
Illumination Entertainment:  The Minions, characters from the "Despicable Me" films, are the studio's official mascots. Minions (film): Minions is a 2015 American computer-animated comedy film, serving as a spin-off/prequel to the "Despicable Me" franchise.
Minions