Question: What comic book artist created a comic on an ancient city in Mali?
Context: A comics artist (also comic book artist or graphic novel artist, comic book producer, comic book illustrator, comic book writer, and comic book author) is a person working within the comics medium on comic strips, comic books, or graphic novels.  The term may refer to any number of artists who contribute to produce a work in the comics form, from those who oversee all aspects of the work to those who contribute only a part. Stu Campbell (born 1981), also known as Sutu, is an Australian comic book artist, writer and interactive designer.  He is best known as the creator of the webcomic "Nawlz", an interactive episodic cyber punk comic book series.  He is perhaps most noted for his community work with Big Hart’s Yijala Yala project where he adapted Australian Aboriginal stories into interactive iPad storybooks and created the interactive comic "NEOMAD", producing a space opera based in the Australian outback.  Sutu also created the augmented reality comic book "Modern Polaxis". Timbuktu (pron.: ), also spelled as Tinbuktu, Timbuctoo and Timbuktoo (Berber: ;French: "Tombouctou" ; Koyra Chiini: "Tumbutu"), is an ancient city in Mali, situated 20 km north of the Niger River.  The town is the capital of the Timbuktu Region, one of the eight administrative regions of Mali.  It had a population of 54,453 in the 2009 census. Harvey Montecillo Tolibao (born June 25, 1981 in Bukidnon, Philippines) is a Filipino comic book artist.  Cover artist at Zenescope Entertainment, a comic book artist at IDW Publishing and artist at Nautilus Comics. Oscar González Loyo (born April 11, 1959 in Mexico City) is a comic book artist, author of "Karmatrón y Los Transformables".  González Loyo is the son of comic book artist Oscar González Guerrero.  He is also founder and main partner of the company ¡Ka-Boom!  Estudio. Howard Victor Chaykin (born October 7, 1950) is an American comic book artist and writer.  Chaykin’s influences include the comic book artist Gil Kane and the mid-20th century book illustrators Robert Fawcett and Al Parker. Hagibis (meaning "rapidity", "velocity", or "speed" in Tagalog) is one of the first comic book heroes in the history of komiks in the Philippines.  Hagibis was created in 1947 by Francisco V. Coching, a Filipino comic book artist and illustrator who is considered as the “father" or "grandfather” of Filipino komiks.  Tarzan-like in appearance, the form of Hagibis had also been based on another early Filipino comic book hero, namely Kulafu who was created by another pioneer Filipino comic book artist, Francisco Reyes.  Hagibis became one of the longest running serials in the history of Filipino comic books, which was featured for fifteen years in the pages of "Liwayway" magazine.  An example story about Hagibis that appeared in "Liwayway" magazine was "Si Hagibis sa Ibang Daigdig" (Hagibis in Another World).  Sequels in komiks to the Hagibis series were "Anak ni Hagibis" (Child of Hagibis) and "Si Gat Sibasib" (Gat Sibasib).  Hagibis was later made into a movie with Fernando Poe, Sr. acting as Hagibis. Marley Davidson (sometimes referred to as "Marley Davidson: Bronx Exorcist") is a fictional comic book character created by writer and comic book artist Sandy Jimenez.  It made its first appearance on June 15, 1995 in the self-titled independent comic book "Marley Davidson", which chronicled the exploits of a Jamaican ex-priest, operating as an exorcist and monster hunter in New York City. Mark Badger is an illustrator who has worked as a penciler, inker, cover artist, painter, and occasional colorist in the American comic book industry.  In addition to his career as a comic book artist, Badger is a political activist and organizer, often mixing the comic book medium with activism.  As an early adapter of digital tools to create comic art, Badger has taken to create web-based comics for the purposes of education and activism.  Badger also teaches "Programming, comic books, and web development" at San Francisco’s Academy of Art University.  Badger, a native of Cleveland, was diagnosed with multiple sclerosis at age thirty.  He lives in Oakland, California. Astrothrill is an animated short film based on the alternative comics of the same name published by Cheeky Press.  The film is directed by its creator, Craig Clark, an art rock, darkwave musician (Chorus of Souls on Fluxus Records), animator ("Forrest Gump" and "The Simpsons"), comic book artist ("Nemesister" and "Timbuktu") and album cover artist (The Nymphs).  Clark produced the film little by little over a period of four years, from 1999-2004.
Answer: Craig Clark