Learn all about Disney Mickey Mouse with this Christmas tree ornament series that features everyone's favorite pal celebrating a different occupation or hobby each year. Dressed in overalls and a sun hat, Mickey shows off his green thumb as he holds a potted plant and garden trowel. 4th in the All About Mickey! Keepsake Ornament series. With unparalleled artistry and exceptional detail, Hallmark Keepsake Christmas ornaments are perfect for preserving precious memories, commemorating special milestones and celebrating individual hobbies and interests.