2 cups watermelon stars
1 cup fresh blueberries
1 bottle chilled dry white wine such as Fumé Blanc, Chenin Blanc, or Vinho Verde
1 liter chilled lemon lime soda, such as a SodaStream mix, Sprite or 7UP
Place the watermelon stars and blueberries in the bottom of a 1-gallon pitcher. Pour in the white wine and soda, and gently mix to combine. Serve with a few fruit pieces in each cup.