This refreshing red fruit salad is a perfect summer treat. The combination of sweet strawberries, juicy watermelon, and tangy raspberries is enhanced by the addition of balsamic vinegar and fresh basil. The balsamic vinegar adds a subtle tangy flavor that complements the sweetness of the fruits, while the basil adds a hint of freshness. This salad is not only delicious but also packed with vitamins and antioxidants.