fortnite is a popular battle royale game that was created back in 2017. it goes up and down in popularity every week. Sometimes it's the most popular game and sometimes it's the least popular game.
Fortnite skins are cosmetics that make your character looks different. these skins range from free to having to spending $900 just for one. Fortnite says that skins have no advantages in the game but there are certain skins that blend in to the environment like groot,evergreen,toy soldier, and frozen love ranger.
here is a video about fortnite