Yes, you can substitute pink peppercorns with black or white peppercorns based on your preference. However, the pink peppercorns do have a distinctly mild, sweet, and fruity flavor with subtle peppery notes. They are less pungent and spicy compared to black peppercorns. Black peppercorns have a more traditional pepper flavor, while white peppercorns have a more earthy taste. Adjust the quantity to suit your spice preference.