1 oz of Vodka
1 oz of peach schnapps
1 oz of blue curacao liqueur
8 oz of can red bull energy drink (or Energy Drink)
Mix the vodka, peach schnapps and Red Bull together in a collins glass. Add a small amount of curacao until the mixture is a deep green. Add some ice, and pour the remainder of the curacao down the side of the glass to leave a blue layer at the base of the glass.