Upcycle a thrifted mirror or ornate frame as a display for trading pins! I think it would be cool to have a black one like this with haunted mansion wallpaper fabric in the background. Or use outdated lanyards as the background.
1850 garnet and diamond brooch. The oval cabochon garnet berries in closed-back settings, the leaves and stems set with rose, old brilliant and cushion-shaped diamonds, mounted in silver and gold / Bonhams