Galaxy Creation is an Uncommon Fortnite Spray. This cosmetic has been leaked, and the spray will hopefully be available to purchase in the near future! Galaxy Creation was first added to the game in Fortnite Chapter 3 Season 3.
How-to Get the Galaxy Creation Spray
Galaxy Creation was leaked or datamined, which means we don't know for sure how it will be released. Most cosmetics that are leaked will be released within 30 - 60 days of their discovery.