1. For example, the Getty has a new youth-oriented application for smartphones through a game it calls Switch, in which an evil genie has wreaked havoc at the museum. The paintings in an app are not the exact duplicates of the paintings on the wall, so players must find the differences. The challenge is to correct details in a copy of the museum painting on the iPhone so that it matches the actual image. In the first test, there were a series of details including the absence of a brooch in an oil painting of Leonilla, Princess of Sayn-Wittgenstein-Sayn, by Franz Xaver Winterhalter. The player has to figure out and correct what is inaccurate.