Juice the limes then set the juice aside until later.

Chop the garlic, green onion, red onion, cilantro, bell pepper, avocado and tomatoes.

For the dressing, combine the olive oil, lime juice, garlic, salt and cayenne pepper.

Place cap on the contain and shake until well combined.

In a large bowl combine corn, black beans and all the vegetables.

Add the dressing and mix well.