Cook pasta according to package directions.
Drain pasta and rinse with cold water.
Let pasta cool completely in large bowl.
Dice red and yellow bell peppers into pieces.
Chop cucumber into bite-sized chunks.
Halve cherry tomatoes and slice red onion.
Add all vegetables to cooled pasta.
Chop fresh basil and parsley finely.
Whisk olive oil with red wine vinegar.
Add minced garlic and oregano to dressing.
Season dressing with salt and pepper.
Pour dressing over pasta and vegetables.
Toss everything together until well coated.
Add fresh herbs and feta cheese.
Mix gently and refrigerate for hours.