A museum exhibit features a black background with white text, describing the "Wine Cup of the Emperor Shah Jahan" as a white nephrite jule, a white nephrite jule by Mughal Emperor Shah Jahan, and a white nephrite jule by Mughal Emperor Shah Jahan. The text highlights the cup's design as the "thumb ring owned by Shah Jahan" and its significance as the "second title of the Conjunction" in Persian.