1/2 oz of blue curacao liqueur
1/2 oz of Absolut vodka (or Vodka)
1 splash of 7-up soda (or Sprite)
with top pineapple juice (or Pineapple Juice)
1 of cherry
Pour the blue Curacao and the vodka in a highball glass. Top with pineapple juice and a splash of 7-up. Garnish with a cherry.