He belongs to the youngest generation of artists of Czech pressed glass. In 1977 he finished his studies at VSUP in Prague by Professor S. Libenský. He worked in UBOK and later he became a designer in OBAS Glass Union Teplice.
Zajíc was a designer, who focused on the issue of simple and effective products for the public. Smooth harmonious shapes, plastic decor, various structures and mainly floral designs, that’s how you characterize Zajíc creation
He often uses irregular various shapes, which he achieves by compression without rings. In later works he works with designing glass works in the interior.
In later works he focused on designs of works of glass for the interior.