inform reader in greater detail of Carnegie's dream to give back fortune

famous words inscribed "free to the people" should be mentioned

inform reader on library in more detail, provide link

Reference Carnegie's philanthropy, which he is well known for

Include interpretation of art analyst, Elaine Stuartevant, famous for her claim to Andy's influence on rethinking of contemporary artwork.

Provide readers with his techniques, silk screen done with Marilyn Monroe

Inform readers more on subject matter of Andy Warhol

provide link here, specific to Andy Warhol's paintings/art

Add reference to his pop art.