Hermann Dienz ( 1891 - 1980 ) was a German painter. Hermann Dienz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 300.44 USD for Schwarz und Coelinblau. in 2004 to 2890.44 USD for Sizilianische Küstenlandschaft bei Taormina in 2016 , based on the size and medium of the artwork.