MILFORD, PA — Joann Wells Greenbaum and David Greenbaum, the artist and potter, owners of the Bluestone Studio at 206 Broad St. are inviting anyone to join in their “Gratitude Window” this holiday season. You are welcome to write whatever you are grateful for on the storefront window. The Greenbaums are providing erasable markers that are attached in a bag on the front window. You don’t need to come into the gallery to be able to write on the window. The Greenbaums are sending wishes for everyone to have a joyous and peaceful holiday and new year. For more information, call 570/409-4500.