Robert Indiana (American, 1928-2018). Color screenprint on wove paper titled "Eternal Hexagon," 1964, from "Ten Works by Ten Painters," a portfolio of works by various artists. Robert Indiana had a special affiliation to the number 6. His father was born in June and worked for Phillips 66 when Indiana was a child. Here he combines the number six with the six sided hexagon in a vibrant palette of yellow, red, black and brown. Provenance: Distinguished corporate collection, Minnesota. Sight; height: 19 1/2 in x width: 18 in. Framed; height: 29 in x width: 25 in. Height:Sight; height: 19 1/2 in x width: 18 in. Framed; height: 29 in x width: 25 in.