Preparation: Start by preparing your ingredients. Ensure you have all the liquids measured out and your cocktail shaker and glassware ready.

Mixing the Red Layer:

1. In a cocktail shaker filled with ice, combine:
   • 1 oz grenadine
   • 1 oz light rum
   • 1/2 oz fresh lime juice
2. Shake well and strain into the bottom of a highball or hurricane glass.

Mixing the Yellow Layer: 3. Rinse the shaker and add:

• 1 oz mango or pineapple juice
• 1 oz light rum
• 1/2 oz simple syrup

4. Shake well and slowly pour over the back of a bar spoon to layer on top of the red layer.

Mixing the Green Layer: 5. Rinse the shaker again and combine:

• 1 oz blue curaçao
• 1 oz light rum
• 1 oz pineapple juice

6. Shake well and carefully layer on top of the yellow layer using the bar spoon.

Serving: 7. Add a few ice cubes to the glass and garnish with a slice of pineapple or a maraschino cherry.

Enjoying: 8. Serve immediately and enjoy the colorful and refreshing flavors of your Bob Marley Cocktail.