Oil/masonite, 16,5 x 29,5 cm, up. le. sign. Serient, up. ri. dat. 1967, on the reverse titled on labels of the Peithner Lichtenfels'sche Galerie a. the Collection Friedrich Grohe. - Austrian painter a. sculptor. S. was trained as goldsmith 1950-54; since 1960 he worked as free-lance artist. He also created photos, animated cartoons a. ceramics. He had exhibitions in Europe a. Japan a. was awarded numerous prizes.