1 1/2 oz of blue curacao liqueur
1 tsp of sugar
1 splash of Vodka
1/3 fill of Pineapple Juice
2/3 fill of Orange Juice
Place blue curacao, vodka and sugar into a blender. Fill to desired level with pineapple juice and orange juice at a ratio of 1:2 - (ie. 1 oz pineapple, 2 oz orange). Shake well, and strain into collins glass(es).