DescriptionPublicDomainMarkbutton-ar.svg العربية: علامة النِّطاق العام English: PublicDomainMark label. Date 30 April 2020 Source This file was derived
DescriptionPublicDomainMarkbutton-zh.png English: PublicDomainMarkbutton, in Chinese. Date 5 January 2021 Source Derived from File:Public_Domain_Mark_button