Interactivity in art and design is currently taking shape as a trendy thing. At the invitation MgA. Jakub Hrdina and MgA. Ondrej Puchta of Tomas Bata University in Zlín (Czech Republic) participated TRAKT by Mgr. art Lukas Matejka and Pavol Soukal a lecture on the subject. The lecture consisted in the first stage of selection realized interactive projects TRAKT. Followed by a presentation of international art projects and artists who use interactivity. Finally, the authors prepared a practical demonstration of holographic projection – holography and its interactive overlays to the viewer.