You could use a star shaped cookie cutter to cut the fruit into festive shapes, or make skewers of red, white and blue fruits (strawberries, dragon fruit, and blueberries for example) for guests to stir their drink with.
Prep Time 5 minutes minutes
Additional Time 1 day day
Total Time 1 day day 5 minutes minutes
You can turn this into a longer drink by adding sparkling water when serving.