Fictional holidays

thumb|A Hanukkah bush that some Jewish families display in their homes for the duration of Hanukkah and Christmas. Unlike a Christmas tree it would be without any Christianity-themed ornaments and use the colour blue. Chrismukkah is a pop-culture portmanteau neologism referring to the merging of the holidays of Christianity's Christmas and Judaism's Hanukkah. It first arose in the German-speaking countries within middle-class Jews of the 19th century. After World War II, Chrismukkah became particularly popular in the United States, but is also celebrated in other countries.

fictional event in George Orwell's novel Nineteen Eighty-Four

episode of The Simpsons (S4 E20)

5th episode of the first season of Futurama