Proposed award for Award for 500 DYK nominations at Did you know. Own work by Certes following request at WP:GL/I.
Public domainPublic domainfalsefalse
This work has been released into the public domain by its author, Certes. This applies worldwide.
In some countries this may not be legally possible; if so: Certes grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.