Method 2: Fused enamel layer, powdered enamel
This technique makes use of a layer of fused enamel. Then you'll scratch through a layer of unfused powdered enamel on top of it. Check out the other 3 videos in this 4-video series to learn alternate ways that you can do sgraffito.
Method 1: Fused enamel layer, liquid enamel, powdered enamel
Method 3: Bare metal, powdered enamel
Method 4: Bare metal, liquid enamel