Above you will see 3 kittens. one by each main artist, each kitten will grow up by the end at the end of the event on September 23.
You will gain tickets during the main event by doing random event tasks such as flipping coins. and such, when you win those tickets you will use them in a raffle here. the most tickets gets the most chances of winning a particular kit. Once you place your tickets you can't remove them so choose wisely. You may put your tickets on multiple kits, but you can only win one.
staff can do this as well, however they have no advantages over other players they still have to do the event games to win the tickets.