About author:
Jacek Malczewski (15 July 1854 in Radom – 8 October 1929 in Kraków) was one of the most famous painters of Polish Symbolism. In his creativity he successfully joins the predominant style of his times with motifs of Polish martyrdom.
Reference
http://en.wikipedia.org/wiki/Jacek_Malczewski
It's just Self Portrait in Armor.
Updated image information. Perhaps you also know what the name of this painting?
Thank you very much for information. Will update image information ASAP.
Polish artist Malczewski