Though all 2NE1 fans are commonly referred to as Blackjacks. Picture. 2ne1, blackpink. 2NE1′s fan club would be called Blackjack and the official colors BLACK & HOT PINK. 2ne1 Blackjack. . The fact that Yang Hyunsuk publicly said that he made Blackpink to be the prettier 2ne1, after YEARS of calling 2ne1 ugly to their faces and not. likes. This group is for all the Blackjacks around the World! ♤ 2NE1 blackjack Facebook Page: [HOST] 2NE1 blackjack. :) Owner: Admin JBom or Jen. Welcome to ♤ 2NE1 FANPAGE ♤ We Post News// Account Updates// Twitter // Instagram // and more.