"Gatsby" refers to the novel "The Great Gatsby," written by F. Scott Fitzgerald and published in 1925. The story is set in the 1920s and follows the life of Jay Gatsby, a wealthy man known for his extravagant parties and mysterious past. The narrative is told through the eyes of Nick Carraway, Gatsby's neighbor, who becomes entangled in Gatsby's pursuit of love and the American Dream. The novel explores themes of wealth, social class, and the illusion of the American Dream. It highlights the contrast between the opulence of the East Egg elite and the struggles of those in West Egg. Ultimately, "The Great Gatsby" serves as a critique of the era's moral decay and the unattainable nature of dreams.