1 (2 ounce) can blueberries
1 pint lemon-lime flavored carbonated beverage
3 limes, juiced
1 lime, juiced
1 teaspoon lemon zest
1-4 fluid ounces strawberry zest
In a blender, combine blueberries, lemon-lime soda, juice, and lime zest. Blend until smooth. Pour into glasses and swirl with lemon or lime zest.