In a large bowl, toss the bell peppers, onion, shrimp, olive oil, and spices. Season to taste.
15 to 20 shrimp, 1 green bell pepper, 1 red bell pepper, 1 orange bell pepper, 1 red onion, ¼ cup olive oil, 2 tsp. chili powder, ½ tsp. ground cumin, ½ tsp. paprika, ½ tsp. garlic powder, ½ tsp. onion powder, Sea salt and freshly ground black pepper, Juice of ½ lime