Question: Who illustrated John Lustig's portrayal of the fictional family of cartoon ducks?

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Cartoon pornography: Cartoon pornography is the portrayal of illustrated or animated fictional cartoon characters in erotic or sexual situations.  Animated cartoon pornography or erotic animation is a subset of the larger field of adult animation, not all of which is sexually explicit.

John Lustig: John Lustig (born January 25, 1953) is an American comics writer and former journalist, principally known for his comic book scripts featuring Donald Duck and other members of Disney's Duck family.  Lustig's scripts have been illustrated by William Van Horn and other artists.  In addition, Lustig has written Mickey Mouse scripts that have been drawn by Noel Van Horn (William's son) and others.  His first script was for Gold Key Comics ("Flatfood Duck" "Daffy Duck" #112 [Dec. 1977]), done just after graduating from college (it would be a decade before he wrote any other comics).

Russell family (Passions): The Russell Family is a fictional family who appeared on American soap opera "Passions", which aired on NBC (1999–2007) and later on DirecTV (2007–08).  The family was created by the soap's founder and head writer James E. Reilly; it originally consisted of four characters—the married couple Eve Russell and T. C. Russell, and their children, Whitney and Simone Russell.  The Russells are one of the four core families in the fictional town of Harmony, and are characterized by their friendship with the Bennetts and Lopez-Fitzgeralds and their feud with the Cranes.  As the series progressed, four more characters were added to the family: Eve's vengeful, adoptive sister Liz Sanbourne; Eve's child with Julian Crane, Vincent Clarkson; Whitney's husband and Liz's son, Chad Harris-Crane; and Eve's aunt Irma Johnson.  Most of the characters left during the show's transition from NBC to DirecTV, leaving Eve and Vincent as the only representatives of the Russell family in the series finale.

Clan McDuck: The Clan McDuck is a fictional Scottish clan of cartoon ducks from which Disney character Scrooge McDuck is descended.  Within the Donald Duck universe, the clan is related to the American Duck family through the marriage of Hortense McDuck and Quackmore Duck, Donald's parents.

Kennedy family (Neighbours): The Kennedy family are a fictional family from the Australian soap opera "Neighbours".  They have been a large part of the show since 1994, when the five-strong family moved into Ramsay Street.  Both Karl Kennedy (Alan Fletcher) and his wife Susan (Jackie Woodburne) celebrated 20 years on the show in 2014, and are stalwarts of the fictional Erinsborough community, with Karl serving as the area's doctor and Susan as principal of Erinsborough High.  They have earned multiple award nominations for their roles.  The Kennedy family has expanded to introduce several others since its conception, although plays a relatively minor role as of 2014, with Karl and Susan as the only members of their family still residing in Ramsay Street.

McQueen family: The McQueen family are a fictional family in the long-running Channel 4 soap opera "Hollyoaks".  The family first appeared in 2006 and the family have been involved in a number of the show's most high-profile storylines, most notably John Paul McQueen's (James Sutton) affair with Craig Dean (Guy Burnet); Jacqui McQueen's (Claire Cooper) whirlwind relationship with Tony Hutchinson (Nick Pickard); Myra McQueen's (Nicole Barber-Lane) long-lost son Niall Rafferty's (Barry Sloane) revenge on his family by holding them hostage in an abandoned church and blowing it up, ultimately killing his half-sister Tina Reilly (Leah Hackett); Theresa McQueen's (Jorgie Porter) pregnancy by her cousin Carmel McQueen's (Gemma Merna) fiancé Calvin Valentine (Ricky Whittle) and later shooting him dead on their wedding day; Mercedes McQueen's (Jennifer Metcalfe) affair with her fiancé Riley Costello's (Rob Norbuy) father Carl (Paul Opacic); being kidnapped by Riley's grandfather Silas; staking Riley's second cousin Mitzee Minniver; Jacqui coping with the death of her husband Rhys Ashworth (Andrew Moss) in a bus crash, learning that he had been having an affair with Cindy Cunningham (Stephanie Waring) and that he got Sinead O'Connor (Stephanie Davis) pregnant; Mercedes stalking Mitzeee (Rachel Shenton) and stabbing herself and framing her; Carmel's facial disfigurement; Myra faking her own death to escape her daughter Mercedes' evil husband, Dr. Paul Browning (Joseph Thompson); Mercedes killing her husband Doctor Browning by striking him over the head with a shovel; John Paul's male rape at the hands of his pupil Finn O'Connor (Keith Rice); the train crash which ultimately killed Carmel; Mercedes faking her death to help Grace Black (Tamara Wall) get revenge on Freddie Roscoe (Charlie Clapham); Theresa donating her kidney to Nico Blake (Persephone Swales-Dawson); Porsche (Twinnie Lee Moore) and Cleo McQueen's (Nadine Rose Mulkerrin) sexual abuse at the hands of their mother Reenie McQueen's (Zöe Lucker) fiancé Pete Buchanan (Kai Owen); Phoebe McQueen's (Mandip Gill) murder in hospital by the Gloved Hand Killer; the stillbirth of Mercedes' baby Gabriel McQueen; John Paul's transgender boss Sally St. Claire (Annie Wallace) being revealed as his biological father, Mercedes being framed for drugs by Joanne Cardsley (Rachel Leskovac), Celine McQueen (Sarah George) and Diego Salvador Martinez Hernandez De La Cruz (Juan Pablo Yepez)'s sham wedding for money and Celine being murdered by her ex-boyfriend and serial killer Cameron Campbell (Cameron Moore) after discover he causes the fire at the fair on Halloween 2016.

Corinthos family: The Corinthos family is a fictional family from the ABC Daytime soap opera, "General Hospital."  Created and introduced by Bill Levinson in August 1993, current patriarch Sonny Corinthos, was the first member to arrive in the fictional town of Port Charles, New York.  The family was further expanded in 1995 with the arrival of Sonny's father, Mike Corbin.  The Corinthos family is known for its involvement in organized crime, the family coffee import business and the revolving love affairs of its patriarch Sonny.  The family is currently represented by Sonny, Carly, Dante, Michael, Kristina, Molly, Spencer, Rocco and Avery.  The Corinthos family is the most powerful mob family in Port Charles, New York.  A lot of rival mob organizations have tried to take it down and failed.

Duck family (Disney): The Duck family is a fictional family of cartoon ducks related to Disney character Donald Duck.  The family is also related to the Coot, Goose, and Gander families, as well as the Scottish Clan McDuck.  Besides Donald, the best-known members of the Duck family are Huey, Dewey, and Louie, Donald's three nephews.

Spaulding family: The Spaulding Family is a fictional family on the CBS daytime soap opera Guiding Light, and currently reside in the fictional town of Springfield.  The Spaulding family became one of the core family on the show follow their arrival in 1977.

Abbott family: The Abbott family is a fictional family and one of the core families from the CBS Daytime soap opera, "The Young and the Restless".  The family is represented by the late John Abbott's children Jack Abbott, Ashley Abbott, Traci Abbott, and Billy Abbott.  The family is most known for their ongoing feud with the Newman family, which has mostly revolved between Victor Newman and Jack Abbott.

Supporting paragraphs: John Lustig Duck family (Disney)
Answer: William Van Horn