Shrimp Pasta Salad

2 lbs cooked peeled shrimp

1 (10 ounce) jar marinated artichoke hearts, undrained

3/4 cup grated cheese (I prefer to use Italian style cheeses, such as the blended mozzarella, Parmesan, etc.)

1 cup prepared ranch dressing

1 teaspoon garlic powder

1/2 cup red onion , choppedin large pieces

1/2 cup green onion , chopped

2 red bell peppers , chopped in large pieces

1 green bell pepper , choppedin large pieces

1 (16 ounce) can black olives , drained

salt

pepper