These vintage Pennsylvania Dutch signs are a beautiful example of folk art that originated in the Pennsylvania Dutch region, which was settled by German immigrants. Hex signs are typically round and feature simple, colorful floral and geometric motifs. The meaning of the design can vary depending on the number of points in the star: Four points: Good luck Five points: Protects the barn from lightning Six points: Signifies love and marriage Eight points: Fertility The signs were hung on barns and homes for blessings and protection.