CH659290: Portrait of a Gentleman, Probably the Grand Duke Peter Fedorovich, Later Czar Peter III, Standing Three-Quarter Length, Wearing a Red Embroidered Jacket, Breastplate and the Badge of Saint Anne, Holding a Baton, His Hand Resting on a Helmet on a Table with an Ermine Robe, Before a Curtain, (oil on canvas), Grooth, Georg Christoph (1716-49) / Bridgeman Images