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
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((Information |Description =((en|1=Station in a tunnel with an interchange on the bottom.)) |Source =Based on BSicon uextCPICe. |Author =Imperator3733 |Date =2013-07-25 ...
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