This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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I do this svg myself. I do not know if the fact that the image represent a coa limits my capacity to give it to public domain?
I, the creator 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.
This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. This applies worldwide.
This image shows a coat of arms. The use of such symbols is restricted in many countries. These restrictions are independent of the copyright status of the depiction shown here.