Question: Oscar "Zeta" Acosta, was an American attorney, politician, novelist and activist in the Chicano Movement,  in his novel "Fear and Loathing in Las Vegas", a novel by Hunter S. Thompson, illustrated by who?
Sentence (from "Fear and Loathing in Las Vegas"): Fear and Loathing in Las Vegas: A Savage Journey to the Heart of the American Dream is a novel by Hunter S. Thompson, illustrated by Ralph Steadman.
Relevant evidence: Yes