Question: Slave Labor Graphics had a creator that also created what Nickelodeon animate series?
Context: Jhonen C. Vasquez (born September 1, 1974) is an American comic book writer, cartoonist and music video director.  He is best known for creating the comic book "Johnny the Homicidal Maniac", with its spin-off comics "Squee! " and "I Feel Sick", and the Nickelodeon animated series "Invader Zim". Lenore, The Cute Little Dead Girl is a black comedy comic series created by Roman Dirge, inspired by the poem "Lenore" by Edgar Allan Poe.  Lenore has appeared in several comic books by Dirge.  From 1998 to 2007, she featured in her own series published by Slave Labor Graphics.  Twenty-six flash-animated shorts were also produced for Sony's ScreenBlast website in 2002.  In July 2009, a new comic series started, now published by Titan Books and called "Lenore Volume II".  Previous issues were made into colored edition trade paperback called "Lenore Volume I", which is separated into three books. Jeremy "Norm" Scott is the creator of the comic strip "Hsu and Chan" that appears in the video game magazine "Electronic Gaming Monthly".  In addition to the monthly strip, "Hsu and Chan" also have their own comic book published by Slave Labor Graphics.  In 2006, Jeremy started a daily Hsu and Chan webcomic. Slave Labor Graphics (SLG) is an independent American comic book publisher, well known for publishing darkly humorous, offbeat comics.  Creators associated with SLG over the years include Evan Dorkin, Sarah Dyer, Woodrow Phoenix, Jhonen Vasquez, and Andi Watson. Daniel Warner is an artist and graphic designer.  Best known as the creator of the Slave Labor Graphics comic book miniseries "Cocopiazo". Syzygy Darklock is a fictional character in the space opera comic book series Dreadstar created by Jim Starlin.  He first appeared in the 1981 graphic novel "The Price", which was originally published in black and white in "Eclipse Graphic Album Series" #5 (1981).  It was reprinted, with colorized artwork, in "Dreadstar Annual" #1 (Marvel Comics, 1983).  The graphic novel was repackaged one more time, with the addition of a Vanth Dreadstar story from "Epic Illustrated" #18, by Slave Labor Graphics. . Ethan Nicolle is an American comic book creator, artist, and writer.  He created the Slave Labor Graphics comic "Chumble Spuzz" which has been released as two graphic novels so far.  He also worked with his younger brother, Malachai, to create "Axe Cop". Chumble Spuzz is a comic book series created, written and illustrated by Ethan "Eef" Nicolle, and published by Slave Labor Graphics.  The series started in January 2008 with the first volume entitled "Kill the Devil".  The series name "Chumble Spuzz" originates from a nonsensical "Calvin & Hobbes" quote. Oddjob is a comic book series published by Slave Labor Graphics and created by Ian Smith and Tyson Smith, featuring Moe, Investigator of the Odd.  The comic is an action/humor series with absurdist tendencies.  "Oddjob" was published in bimonthly from Spring 1999-May 2001.  All eight issues (and an additional story) were collected in a trade paperback by Slave Labor in 2003. The Wretch is a comic book created by Phil Hester and published by Slave Labor Graphics.  The series focuses on the creepy town of Glass City and its residents who are protected by a strange entity known only as the Wretch.  Weird things can always be found in Glass City, such as aliens, black magic, and even psychotic clowns.  But the Wretch is always there to stop these things.  The Wretch originally appeared in Joe Pruett's anthology title Negative Burn, where he was called "The Creep."  The Wretch then moved into his own four-issue series published by Caliber Comics, which was followed by a six-issue series published by Slave Labor Graphics.  The Caliber series was nominated for an Eisner award for best new series.
Answer: Invader Zim