1081. Jack Skellington concept artwork from The Nightmare Before Christmas. (Buena Vista, 1993) Original concept artwork featuring Jack Skellington peering down through a Christmas tree-shaped hole. Accomplished in pastel on a leaf of artist's illustration board measuring 8 ¼ x 8 ¼ in. A beautiful piece of original concept artwork from this endearing film. $1,500 - $1,800