In a large mixing bowl, combine cherry tomatoes, cucumber, feta cheese, black olives, and red onion.

In a small bowl, whisk together olive oil, red wine vinegar, dried oregano, salt, and pepper.

Pour the dressing over the salad and toss gently to combine.

In a large bowl, combine watermelon, strawberries, banana, blueberries, and grapes.

Drizzle with honey and lime juice, then toss gently to mix.