According to the guidelines, displays can only show secular holiday symbols, such as Christmas trees, menorahs, and the star and the crescent.
Idiots, a Christmas tree is adopted from a German pagan tradition. The cross or a Nativity scene symbolizes Christianity, as the menorah or star of David, and the star and crescent symbolize Judaism and Islam. To play games is to lie and grossly offend American religious traditions. It's just another attack on Christianity when you come down to it.
Maybe to New York judges they are, but not to Jews all over the world.
A Chanukah bush is secular.