 Complete the following phrase:  Pištěks first solo exhibition was in 1960 at the Film Club in Prague. In 19641968 he was included in exhibitions by the Concretist Club. In 1964 he acquired a new studio from Hugo Demartini in Vinohrady. In the 1960s he was a racing driver, and he competed on circuits and in the European Cup 19671969. In 1967 he worked as a costume designer on František Vláčils films Markéta Lazarová and The Valley of the Bees, and was one of the artists who designed the Czechoslovak pavilion at 