This refreshing fruit, avocado, and feta salad is a perfect combination of sweet and savory flavors. The juicy fruits like watermelon, strawberries, and blueberries add a burst of freshness, while the creamy avocado and tangy feta cheese provide a rich and creamy texture. Tossed with a simple lemon vinaigrette, this salad is a delightful and healthy option for a light lunch or a side dish for any meal.