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?

<P0-S0> Where the Buffalo Roam is a 1980 American semi-biographical comedy film which loosely depicts author Hunter S. Thompson's rise to fame in the 1970s and his relationship with Chicano attorney and activist Oscar "Zeta" Acosta. <P0-S1>  Art Linson directed the picture, while Bill Murray portrayed the author and Peter Boyle portrayed Acosta, who is referred to in the film as Carl Lazlo, Esq. <P0-S2>  A number of other names, places, and details of Thompson's life are also changed. <SEP> <P1-S0>  Thompson characterized him as a heavyweight Samoan attorney, Dr. Gonzo, in his novel "Fear and Loathing in Las Vegas". <P1-S1> Oscar "Zeta" Acosta (April 8, 1935 – disappeared 1974) was an American attorney, politician, novelist and activist in the Chicano Movement. <P1-S2>  He was most well known for his novels "Autobiography of a Brown Buffalo" (1972) and "The Revolt of the Cockroach People" (1973), and his friendship with American author Hunter S. Thompson. <P1-S3>  Acosta disappeared in 1974 during a trip in Mazatlan, Mexico, and is presumed dead. <SEP> <P2-S0>  The book is a roman à clef, rooted in autobiographical incidents. <P2-S1>  The story follows its protagonist, Raoul Duke, and his attorney, Dr. Gonzo, as they descend on Las Vegas to chase the American Dream through a drug-induced haze, all the while ruminating on the failure of the 1960s countercultural movement. <P2-S2>  The work is Thompson's most famous book, and is noted for its lurid descriptions of illegal drug use and its early retrospective on the culture of the 1960s. <P2-S3>  Its popularization of Thompson's highly subjective blend of fact and fiction has become known as gonzo journalism. <P2-S4> 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. <P2-S5>  The novel first appeared as a two-part series in "Rolling Stone" magazine in 1971, was published as a book in 1972. <P2-S6>  It was later adapted into a film of the same name in 1998 by Terry Gilliam, starring Johnny Depp and Benicio del Toro who portrayed Raoul Duke and Dr. Gonzo, respectively. <SEP> <P3-S0> The Revolt of the Cockroach People is a novel by Oscar Zeta Acosta. <P3-S1>  The novel is a semi-autobiographical fictionalized account of the August 29, 1970 Chicano Moratorium, a mass protest of the Vietnam War. <P3-S2>  In addition to political protest, the characters engage in insurrection against religious, educational, and legal systems. <P3-S3>  During the Moratorium, demonstrations are held while buildings are bombed and people die. <P3-S4>  The protagonist, Buffalo Zeta Brown, represents the rioters who were indicted unjustly but attracted media to make Latinos aware of their social condition. <P3-S5>  Eventually, the pressures from the court, the community, and his life become too overwhelming, and Buffalo Zeta Brown decides to leave town to start afresh in San Francisco. <P3-S6>  The title of this novel and its references to "cockroaches" is a metaphor for society's undesirables, particularly minorities, and their constant presence.