Peel back the layers to discover more artistic possibilities. Mixed media maker Roxanne Coble alters postcards with blobs, patterns and drips. Collage artist Rebekah Meier sews circles to make mandalas. Tool expert, Joe Rotella, molds and casts accessories and embellishments. Crafter Kathy Cano-Murillo has a tip for layering scraps to make a new surface.