Legal disclaimer This image contains a symbol prohibited by law in some nations, owing to it being a representation of communism, socialism, or a similar governmental structure; or of an associated political party/organization:
This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
Original upload log
The original description page was here. All following user names refer to en.wikipedia.