Question: Who directed the 2012 documentary film about the Welsh artist best known for his work with Hunter S. Thompson?

Context articles: Ralph Steadman
Wilfred Mitford Davies
China Heavyweight
Me at the Zoo
Donna Lewis
For No Good Reason
Margaret Lindsay Williams
Pete Fowler
Alfred Janes
Nicholas Evans (artist)

Ralph Steadman (born 15 May 1936) is a Welsh artist best known for his work with American author Hunter S. Thompson.
Wilfred Mitford Davies (23 February 1895 – March 1966) was a Welsh artist and publisher, best known for his work with the Cymru'r Plant imprint to produce children's reading matter in the Welsh language.
China Heavyweight (also known by its Chinese title 千錘百煉) is a 2012 documentary film by the Chinese-Canadian documentary film director Yung Chang and released by EyeSteelFilm.
 It is Yung Chang's second long feature documentary film after "Up the Yangtze" from 2007.
Me at the Zoo (stylized as ME @ THE ZOO) is a 2012 documentary film directed by Chris Moukarbel and Valerie Veatch and starring Chris Crocker.
 "Me at the Zoo" takes a look at the young video blogger from a small town in Tennessee.
 The documentary delves into the life of Chris Crocker who was made famous on the internet through numerous public videos, notably his video "Leave Britney Alone", which garnered mainstream media attention.
 The film also explores how video sharing and social media have shaped the way people share their stories and go about their lives.
 On January 17, 2012, HBO Documentary Films secured the US broadcasting rights to the film.
 It premiered at the 2012 Sundance Film Festival on January 21, 2012 and on HBO on June 25, 2012.
Donna Lewis is a British singer-songwriter and record producer from Cardiff, Wales.
 She is best known for the 1996 pop hit single "I Love You Always Forever", which peaked at number five on the UK Singles Chart, and also peaked within the top ten of the charts in Australia, Austria, Canada, France, Germany, New Zealand, Norway, and the United States.
 In the latter country, "I Love You Always Forever" peaked at number two on the "Billboard" Hot 100 for nine weeks, having been held off the summit by "Macarena" by Los Del Rio.
 It also became the highest-charting single on the "Billboard" Hot 100 by a Welsh artist since Bonnie Tyler topped the chart with Total Eclipse of the Heart in 1983.
 Additionally, the single holds the record for being drawn for third place among songs with the longest runs at number two on the "Billboard" Hot 100 and at second for most weeks at number one on the "Billboard" Mainstream Top 40 chart.
 Lewis teamed up with Richard Marx in the 1997 adult contemporary hit "At the Beginning."
 In 1997, Lewis was nominated for the Brit Award for Best British Female.
For No Good Reason is a 2012 American-British documentary film about Ralph Steadman, directed by Charlie Paul.
 The film was in competition for the Grierson Award for Best Documentary at the 2012 BFI London Film Festival.
Margaret Lindsay Williams, (18 June 1888 – 4 June 1960) was a Welsh artist who was commissioned to paint portraits of the British royal family, European royalty and American presidents.
 She was best known as a portrait painter and painted portraits of Queen Alexandra, Queen Mary, Princess Margaret and at least five portraits of the present Queen Elizabeth II.
 She also painted President Warren Harding, Henry Ford and Field Marshal Slim.
 Although Williams gained considerable recognition and was famous in her lifetime, her work has been neglected since.
Pete Fowler (born 1969 in Cardiff) is a Welsh artist best known for his artwork for the Welsh band Super Furry Animals and his Monsterism toys and goods.
 He is a freelance illustrator and "monster creator" inspired by animals, music, folklore, myths, psychedelia and super nature.
 He has also worked on a number of other projects in the UK and Japan, such as television advertisements (Kia Picanto), as well as having art exhibitions in the UK and abroad.
 Fowler works in a variety of media, including drawing, painting, animation, printmaking and sculpture.
Alfred George Janes (30 June 1911 – 3 February 1999) was a Welsh artist, who worked in Swansea and Croydon.
 He experimented with many forms, but is best known for his meticulous still lifes and portraits.
Nicholas Evans (10 January 1907 – 5 February 2004) was a self-taught Welsh artist from Aberdare, in the Cynon Valley.
 He was known best in the art world as Nick Evans, with which name his work was signed.