Most well-known for his focus on the Avant l’Incal as well as the Technopriests comic reserve series, Janjetov can be referred to as the business lead singer from the 1980s rock-band Heroina. After learning art on the School of Novi Sad in Serbia’s Vojvodina province, he done a comic remove known as Bernard Panasonik. In the middle 1980s, the French cartoonist Jean Giraud (also called Moebius) chosen Janjetov as his substitute musician for The Incal series. He was created in Subotica, Serbia for an architect dad. He collaborated with article writer and movie director Alejandro Jodorowsky on both Technopriests and Avant l’Incal.