9. Vintage signs, botanical prints, portraits, postcards, silhouettes or photographs. You aren't limited to this list, but it should give you an idea of the type of decor that adds vintage charm. One piece on the wall can really pack a vintage punch, such as this fun "No Vacancy" sign.On another note, notice the way this designer used jade accessories to give the bath a vintage feel. The images on the right are framed vintage postcards.See the full Houzz Tour of this home