Who's this?
She's Black Widow.
Who's this?
He's Captain America.
Who's this?
He's Thor.
Who's this?
She's Super Girl.
Who's these?
They are The Avengers.
Who's this?
He's Hulk.
Who's this?
He's Spider Man.
Who's this?
She's Wonder Woman.
Who's this?
He's Batman.