A couple of nice cnc cutting pictures I found:
Laser cut.
Image by tweakie.cnc
A Dot-Dithered image, making use of the Sierra algorithm, cut into a non-pvc engraving laminate employing GCode developed with the free of charge software DotG. ( www.dotg.weebly.com )
1st cnc reduce element
Image by michael pollak
1st cnc cut part
Image by michael pollak