Add 3 tblspn of grenadine

Then crushed ice

For the layered blue mocktail

Add grenadine syrup in a glass cup

Crushed ice,soda water,sugar syrup,lemon juice

Then add sprite to the full of the cup

Then in other to achieve blue layer add blue color using toothpick and apply at the edges of the cup I mean top of the cup until blue color is observed