Career
He is mainly known for his avant-garde designs and kinetic and lumino kinetic art He made abstract art based on the use of geometric shapes. In 1953, he designed his first kinetic objects entitled, Space Modulator, while in 1956, he began his experiments with moving sculptures and reliefs.
In the 1960s, Srnec participated in the New Tendencies exhibitions.
From 1962, he became involved with luminal-kinetic experiments, for example Luminoplastic I, and from 1968, he began making "ambience art". His work entitled Luminoplastic Ambience, exhibited in 1967, in Gallery South Carolina, (Student Centre Gallery) in Zagreb, was the first luminal-kinetic object/ambience in Croatian art
He collaborated with the Zagreb School of Animated Films and made sets for three puppet films. He also made the animated film A Manitoba and His Shadow together with Dragutin Vunak.
In the period from 1974 to 1977, he returned to making kinetic sculptures in highly polished metals.
He also began experimenting with light. He exhibited at many shows in Croatia and abroad: Zagreb (1953, 1967, 1969, 1971, 1978, 1979, 1983, 1992), Belgrade (1953, 1956, 1968, 1971), Banja Luka (1972), Paris (1959), London (1960, 1961) and Mannheim (1971). His retrospective exhibition Present Absence was held in two cities: at the Gallery of Old and Contemporary Masters and at Varteks facilities in Varaždin, (2008) and at the Museum of Contemporary Art, Zagreb, (2010).