According to the words of Yurii Kahanov, the vice-rector for science and pedagogical work, the university gave a proposition to realize the project “Familiar strangers” (No. 117 in the list of competitive works-social initiatives “We are a city”), which includes establishment of panels with QR-codes next to the trees which are growing on the territory of Zaporizhzhia national university as many of them are quite rare and brought from others continents.