This image does not show the coat of arms of Germany  but the Bundesschild 

It should not be used. The coat of arms has never been on the German flag anyway (the version with coat of arms is considered a variant).
Germany,_Federal_Republic_of_location_map_January_1957_-_October_1990.svg
Flag_of_Germany_(state).svg
Germany,_Federal_Republic_of_location_map_January_1957_-_October_1990.svg: TUBS
Flag_of_Germany_(state).svg:
derivative work: Fry1989 (talk) 23:57, 25 January 2011 (UTC)