Answer:
Scratchboard
Explanation:
Scratch boards are made of several layers that you chisel into with a Scratch awl to make art. Usually the top layer is black with the layers underneath being white.
This is an amazing price of art
Technique is the way in which an artist creates a work of art, using the media he/she decides to use. The technique and media the artist uses will change the finished results, and the messages and/or feelings it conveys to the viewer.