Anonymous. 1988 Sesame Street Characters. 1988. Acrylic on board illustration of Sesame Street characters, including Elmo, Big Bird, Ernie and Bert, and more, for the Duluth, Minnesota television channel WDSE in celebration of the twentieth anniversary of the first airing of Sesame Street. Banner reads –Happy Birthday from the channel 8 Sesame Street Club.” Together with illustrated cel with the same image, reduced to 8 x 9 inches. This image is approximately 12 x 11 inches, on a much larger board. Very good.