mucha - Svantovit Celebration on the Island of Rugen. 1912. Egg tempera on canvas. 610 x 810 cm (240 1:8 x 318 7:8 in.). City Gallery, Prague, Czech Republic @@ mucha - Svantovit Celebration on the Island of Rugen. 1912. Egg tempera on canvas. 610 x 810 cm (240 1:8 x 318 7:8 in.). City Gallery, Prague, Czech Republic @@