Mix everything: In a bowl, combine the chickpeas, bell pepper, cucumber, 1.5 tablespoons olive oil, 1.5 tablespoons red wine vinegar, 0.5 teaspoons kosher salt, 0.5 teaspoons smoked paprika, 1 pinch ground pepper, to taste, and 1 pinch herbs (celery seed, parsley, dill, or basil), optional. Taste and add more salt as desired.