Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/sam-gilliam-s-from-a-model-to-a-rainbow Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story Sam Gilliam, an artist closely associated with the Washington Color School, discusses his recent work, “From a Model to a Rainbow,” a mural located outside a Metro station on the border between Washington, D.C., and Maryland.