Astri Snodgrass, “sliver,” 2015 Posted on: March 23rd, 2015 Astri Snodgrass, “sliver,” 2015, collage on masking tape, 25″ x 18″. Image courtesy of the artist. Astri Snodgrass, “sliver,” 2015, collage on masking tape, 25″ x 18″. Image courtesy of the artist.