Cook the pasta according to package instructions.
Drain and rinse the pasta with cold water.
In a large mixing bowl, combine the cooled pasta, black beans, and corn.
Add the diced bell pepper, avocado, and red onion to the bowl.
Fold in the chopped cilantro and lime juice.
Drizzle the olive oil over the salad and season with salt and pepper.
Toss the salad gently to combine all ingredients evenly.
Taste and adjust seasoning if needed.
Serve immediately or chill in the refrigerator for 30 minutes.