Low Fat, Cheap, And Delicious Three Bean Salad - white wine vinegar

Ingredients

• 5 tablespoons white wine vinegar
• 1 teaspoon garlic powder
• 1 teaspoon oregano, dried
• 1 (14 1/2 ounce) can diced tomatoes, well drained (I use low sodium)
• 1 (15 ounce) can sweet corn, well drained
• 1 (15 ounce) can black beans, well drained
• 1 (15 ounce) can garbanzo beans, well drained
• 1 (15 ounce) can kidney beans, well drained
• the juice from two lime
• chopped cilantro (I like a lot of cilantro for flavor but it is up to you)
• pepper