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Laws of Form - A and B
Public domainPublic domainfalsefalse
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.
La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Laws of Form - A and B {{GFDL}} {| border="1" ! date/time || username || edit summary |---- | 18:24, 12 December 2004 || en:User:Quadell || <nowiki>(Thousands of images have no c