Took a cnc carving of a arrowhead I had lying around and was pre painted with white and black acrylic paint. Lasered the Black and left the white. I then did the same image onto some canvas, I think the wood etched better for the settings used. Image was Purchased from CryptoGraphics101 on Etsy (Disclaimer I am the owner of said shop) Power 25% S1 40w Speed 350mm/s Lines 100/cm