This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
RSLB Frau in rot Katharina von Russland. Knigin Katharina Grofrstin von Russland Gemlde von Johann Friedrich August Tischbein im Residenzschloss Ludwigsburg own Creator Johann Friedrich August Tischbein PDold Johann Friedrich August Tischbein Elena Pavlovna of Russia Duchess of Mecklenburg in portraits Paintings in the Ludwigsburg