What is the expostion in megamind?

In "Megamind," the exposition introduces the audience to the titular character, Megamind, a blue-skinned alien who is raised in a prison after being sent to Earth as a baby. The story contrasts his upbringing with that of his rival, Metro Man, who grows up in a loving environment and becomes the city's beloved hero. This setup establishes the dynamic between the two characters and sets the stage for Megamind's eventual rise as an unlikely villain and his journey of self-discovery. The exposition effectively establishes the themes of identity, purpose, and the nature of good versus evil.