JASPER JOHNS-Recent Still Life.Lithograph, 1965-66. Printed by ULAE, West Islip, A superb impression. Field 50AJohns'' imagery derives from, as he put it, "things the mind already knows," leading to the use of wholly familiar icons in his work such as flags, targets, light bulbs and the like. Throughout his career, Johns included certain marks and shapes in his art that had very clear basis in actual, tangible items in the world rather than imagined items.