Jan Kaláb: Exploring Organic Geometry Through Vibrant Color Jan Kaláb, born June 20th, 1978 in Prague, Czechia, is a contemporary visual artist whose distinctive style blends abstract geometric forms with bold color palettes—a fusion that echoes the legacy of Piet Mondrian and Vasilij Kupka. His artistic journey began as a graffiti artist under pseudonyms “cakes” or “point,” immersing him in the rebellious energy of urban expression b…