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.
Heptagon
Original upload log
This image is a derivative work of the following images:
BSicon uBHF BlnU6.svg licensed with Cc-by-sa-3.0
2010-03-25T23:57:55Z Uzyel 500x500 (543 Bytes) ((Information |Description=((Commonist)) For more info, see [[:en:Wikipedia:Route diagram template]]. Track segment with station on [[:en:Berlin U-Bahn|Berlin U-Bahn]] line U 6. |Source=Based on [[:Image:BSicon_uBHF.svg]] by
((Information |Description=((Commonist)) For more info, see en:Wikipedia:Route diagram template. Track segment with station on Berlin U-Bahn line U 6. |Source=*File:BSicon_uBHF_BlnU6.svg |Date=2011-09-11 08:32 (UTC) |Auth
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):