has he worked on anything other than comics?
Yes, he did the cover art of album "The Madness", he served as a consultant on the film "Watchmen", background art for the 1994 computer game "Beneath a Steel Sky"
Work in other media
Works other than comics include providing the cartoon strip on the inside sleeve of Jethro Tull's 1976 album "", background art for the 1994 computer game "Beneath a Steel Sky" and the cover to "K", the 1996 debut album by psychedelic rock band Kula Shaker. In 1988, he did the cover art of album "The Madness". In 2007, he served as a consultant on the film "Watchmen", which was adapted from the book, and released in March 2009.

"" (2009) featured hand 
what is sinestro corps war? An American comic book crossover event who is the writer? Geoff Johns and Dave Gibbons who are the characters? Hal Jordan, Kyle Rayner, John Stewart and Guy Gardner, and the rest of the Green Lantern Corps what are some of the other works of the second writer you mentioned? "The Trials of Nasty Tales", "Watchmen", "For the Man Who Has Everything"
Yes, background art for "Beneath a Steel Sky" and the cover to "K" Yes, the cartoon strip on the inside sleeve of Jethro Tull's album. Background art for the 1994 computer game "Beneath a Steel Sky".
Dave Gibbons Dave Gibbons Dave Gibbons
Work in other media Work in other media Work in other media
Works other than comics include providing the cartoon strip on the inside sleeve of Jethro Tull's 1976 album "", background art for the 1994 computer game "Beneath a Steel Sky" and the cover to "K", the 1996 debut album by psychedelic rock band Kula Shaker. In 1988, he did the cover art of album "The Madness". Works other than comics include providing the cartoon strip on the inside sleeve of Jethro Tull's 1976 album Works other than comics include providing the cartoon strip on the inside sleeve of Jethro Tull's 1976 album "", background art for the 1994 computer game "Beneath a Steel Sky" and the cover to "K", the 1996 debut album by psychedelic rock band Kula Shaker.
wiki:5008615
Dave Gibbons [SEP] Work in other media
Works other than comics include providing the cartoon strip on the inside sleeve of Jethro Tull's 1976 album "", background art for the 1994 computer game "Beneath a Steel Sky" and the cover to "K", the 1996 debut album by psychedelic rock band Kula Shaker. In 1988, he did the cover art of album "The Madness". In 2007, he served as a consultant on the film "Watchmen", which was adapted from the book, and released in March 2009. "" (2009) featured hand drawn art by Dave Gibbons.