Cook the whole wheat pasta according to package instructions. Drain and let it cool.

In a large bowl, combine the cherry tomatoes, cucumber, bell pepper, red onion, olives, and feta cheese (if using).

Add the cooled pasta to the bowl with the vegetables.

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

Pour the dressing over the pasta mixture and toss to combine.

Taste and adjust seasoning if necessary.

Garnish with fresh herbs before serving.