CHIVALRY: The Art of Colleen Doran will run from April 23 – September 18 at the Cartoon Art Museum in San Francisco, CA. The Cartoon Art Museum presents Chivalry: The Art of Colleen Doran, an exhibition of original artwork from the Dark Horse graphic novel Chivalry illustrated by Doran and written by Neil Gaiman. This exhibition features Doran’s beautiful cover painting and twenty original pages personally selected by the artist. The graphic novel is an adaptation of a short story written by Gaiman in which an elderly British widow buys what turns out to be the Holy Grail from a second-hand shop. This chance purchase sets her off on an…