This glitch clipart is about tools, metalmaker, mechanism.
glitch was a computer game whose visual assets were released into the public domain domain after the game failed commercially. The entire collection is about 2,000 clipart.
http://en.wikipedia.org/wiki/Glitch_(video_game)
The glitch assets were converted to svg format by Bart from opengameart.org
http://opengameart.org/content/glitch-svgs