am Jerzy Eleuter Szymonowicz Siemiginowski Summer

About author:

Jerzy Eleuter Szymonowicz Siemiginowski (ca. 1660 – ca. 1711) was a prominent Polish painter and engraver of the Baroque, court painter of king John III Sobieski and a Polish–Lithuanian noble. He is considered one of the most accomplished painters of Classical Baroque in Poland, who joined in his works classical theory with genuine motives.

Reference
http://en.wikipedia.org/wiki/Jerzy_Siemiginowski-Eleuter