Add a touch of vintage nostalgia to your minimalist Scandinavian kitchen with a vintage sign collection. Look for signs with simple, clean designs and muted colors. Hang them on a white or light gray wall to create a subtle focal point. The vintage signs will add warmth and character to the otherwise minimalist space. Pair them with sleek, modern kitchen appliances and natural wood accents for a harmonious blend of vintage and Scandinavian aesthetics.