[2] Klein's work is primarily geometric and nonrepresentational, and she is considered a founding member of the Pattern and Decoration movement.
[3] Her work is included in the permanent collection at the Blanton Museum of Art.
[4] Klein's work has been shown in solo and group exhibitions from the 1970s to the early 2010s, including three solo exhibitions at Gallery 128 in New York City.
[6] Klein's works were also exhibited in "A Lesbian Show" at 112 Greene Street Workshop in New York, in 1978, which was curated by Harmony Hammond.
[7] In addition to having her work featured, Klein has also organized exhibitions, including the Geometrics show reviewed by the New York Times.