Step 1.
- Begin by chilling a highball glass with ice water.
Step 2.
- Carefully layer the liqueurs starting with grenadine at the bottom using the back of a spoon.
Step 3.
- Next, slowly add orange juice over the back of the spoon to create the second layer.
Step 4.
- Then, gently pour blue curaçao over the orange juice in the same manner to create a third layer.
Step 5.
- For the final layer, slowly add vodka mixed with a bit of tonic water to keep it clear and light.
Step 6.
- Finally, garnish with a maraschino cherry on top.