Then she made...: Snowman Ornament Tutorial
copper strips wound into tubes and then enameled
Enameled and riveted pendants by Angela Gerhard - like the texture on these enamel pieces
Enameling on copper - Smaltatura. Good link
Tutorial Tuesday: How to Apply Images to Enameled Pendants Tutorial! - Indie Fixx
Use rubber stamps and a simple embossing pad (watermark pads work too!) to create patterns on enameled pieces.
Learn a sgraffito technique you can use with enamels.
Janine Gibbons Designs Enamel
Creating and Using a Wet Paper Stencil with Dry Sifted Enamel - Fire Mountain Gems and Beads