This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Glider shadow.svg glider from Conway's Game of Life Proposed to be used as the hacker emblem Glider svg UTC Glider svg Eric Raymond derivative work Anybody Anybody Other fields Game of Life original upload log This image is derivative work of the following images File Glider svg with PDauthor Odder Bytes no KB version Stummvoll