The Tree of Life is known throughout Indo-European cultures, with ancient roots. Slavic cultures are no exception; the Tree of Life had robust meaning in both Pagan and Christian culture. Alongside its ritual and religious use, this symbol entered every aspect of Slavic and Serbian decorative art, from stone and wood carving to weaving and embroidery.
If someone ever asks you to give them a lesson in the complexities of Balkan history, diversity of Balkan ethnography, and fluidity of Balkan linguistics, just point them to Vlasina and Krajište. It’s got it all.