To complete your retro kitchen decor, don't forget to add retro accessories. Look for vintage-inspired kitchenware, such as colorful mixing bowls, retro-style canisters, and classic glassware. Display these items on open shelves or countertops to add a pop of retro charm. Additionally, consider incorporating retro-inspired textiles, such as gingham or polka dot patterned curtains, tablecloths, and dish towels, to further enhance the nostalgic atmosphere.