Quick Celtic Key Square Print I made some quick-and-dirty Celtic key square relief prints with a rubber plate engraved on the laser. Here is a video with the whole printing process. https://youtu.be/UR3mLOfV-ngVideo can't be loaded because JavaScript is disabled: Quick Celtic Key Square Printmaking (https://youtu.be/UR3mLOfV-ng) Celtic art Glowforge key pattern laser paper art printmaking relief print