This image is in the public domain because according to the Polish Copyright Law Act of February 4, 1994 (Article 4, case 4) "governmental symbols, documents, materials and signs are not subject to copyrights". Hence it is assumed that this image has been released into public domain. However in some instances the use of this image in Poland might be regulated by other laws.
I, the author of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.