1/4 oz of blue curacao liqueur
1/2 oz of Vodka
1/2 oz of coconut rum
1 dash of grenadine syrup
1 oz of Orange Juice
1 oz of Pineapple Juice
3/4 oz of blueberry schnapps
Shake all ingredients except grenadine and 7-up in a cocktail shaker with ice. Strain into a sour glass. Top with 7-up and add a dash of grenadine.