Bobs Bean Salad

Name: Bob's Bean Salad
Ingredients: 1 medium red bell pepper, chopped; 1/3 medium onion, chopped; 1 (6 ounce) jar marinated artichoke hearts, drained and chopped; 1 (12 ounce) can kidney beans, drained and rinsed; 1 (12 ounce) can pinto beans, drained and rinsed; 1 (12 ounce) can garbanzo beans, drained and rinsed; 2 ounces crumbled feta cheese; 0.25 cup olive oil; 0.125 cup white vinegar or white wine vinegar; 0.125 cup balsamic vinegar; 1 teaspoon salt; 1 teaspoon sugar