http://catb.org/hacker-emblem/ http://catb.org/hacker-emblem/ The glider is an "animal" from conway's game of life and has been popularized as a "hacker" symbo

http://catb.org/hacker-emblem/ http://catb.org/hacker-emblem/ The glider is an "animal" from conway's game of life and has been popularized as a "hacker" symbol for a while, though I don't think it ever caught on in a huge way.