Happyartstudio-out Tami Rodrig at Happy Art Studio, Lexington, Massachusetts, makes very happy jewelry — jewelry that makes you smile.  Brightly colored renderings of flowers and birds and things from the natural world, created with a sense of childlike wonderment channeled by a top flight jewelry artist working with an array of interesting materials:  Sterling silver, beads, resin, paint, bottle caps, found objects and magic.