Jakub Schikaneder (1855-1924) The quiet sea oil, canvas, 93,5 x 129 cm, sign. RD, frame, Large-format screen, evening mood with a fascinating play of lights, shadows, reflections and fine atmosphere, from the mature period around 1920. Consulted and assessed by prof. J. Zemina and prof. R. Prahl, PhD. Attached professional expertise of prof. T. Vlcek, PhD.