Cowboy caviar

1 bag frozen corn (roasted is always good!)
2 cans black beans
2 bell peppers - red and orange, small dice
1/4 purple onion, small dice
Fresh cilantro
Chili powder, 1 tsp or so
Cumin, 1 tsp or so
Garlic powder, 1 tsp or so
Cayenne, 1 tsp or so
Dash kosher salt
Drizzle evoo
Splash red wine vinegar