Due to insomnia, an artist from this movement used exclusively artificial light to create her Umber series. (15[1])In 2022, the San Francisco MOMA and Baltimore Museum of Art coörganized (15[1])an exhibition on an artist from this movement whose works included Hemlock. (15[1])Another artist from this movement created a series of 12 paintings depicting oranges (15[1])under the name (15[1])“George.” (15[2]-5[1])Grace Hartigan was a member (15[1])of this movement, (15[3])whose women artists (15[1])exhibited at its (*) “9th Street” (10[1])show. The painting (10[1])Mountains and Sea (10[6])used (10[2])paint thinned (10[2])by turpentine (10[2])for an artist (10[1]-5[2])from this movement’s (10[2])“soak-staining” technique. (10[3]-5[2])Helen (10[1])Frankenthaler was a member (10[1])of this movement, as (10[1])was a (-5[1])woman married to “the Dripper.” (10[2])For 10 points, (10[2])name this (10[1])20th century art movement (10[1])of Lee Krasner and Jackson Pollock. (10[2])■END■ (10[2]0[1])