What was the preface about in the bluest eye?

In the preface of "The Bluest Eye" by Toni Morrison, the author sets the stage for the novel's exploration of race, beauty, and societal standards. She reflects on the impact of these themes on individuals, particularly Black girls, and introduces the tragic story of Pecola Breedlove, who yearns for blue eyes as a symbol of beauty and acceptance. Morrison emphasizes the importance of understanding the historical and cultural context that shapes the characters' experiences and identities. The preface serves as a poignant introduction to the novel's deeper themes of identity and the destructive nature of internalized racism.