Imagery, like music, can induce feelings as well as ideas; it conveys complex attitudes, multiple meanings. Through her painting, Nom kinnear king expresses what she explores in the only way she fully can. Trying to put it into words would be pointless.
And yet, for those of us who are inspired by art while we are writing fiction, a picture may suggest a plot line. It may offer a concrete detail for a scene. Or it may just as well go into the unconscious and work magic. Gretta, I think, is going to haunt me into winter.