Technique carried out on a linoleum plate (sole), worked with gouges.
Technique carried out on an acrylic plate, worked with a metal punch and burins.
Technique carried out on a wooden plate, worked with burins or gouges.
Technique performed on a copper plate, using a saline solution to make grooves in the plate.
Special technique where a single intervention is made, resulting in a unique piece with a pictorial effect
