Black Bean and Jicama Salad

1 can black beans
2 tomatoes, chopped
1 C diced jicama
2 red peppers, finely chopped
1 can corn
1 jalapeno peppers, chopped (for less heat, remove the seeds)
3 cloves garlic, minced
2 tablespoons chopped cilantro
1 tablespoon cumin
1 tablespoon olive oil
3 tablespoons lime juice
1 tablespoon red wine vinegar
1 avocado