It was led by Jagna Niedzielska, a zero waste specialist, who, after an interesting lecture, showed all guests how to make a home herbarium on their own. Among the influencers invited to the event were, among others Iga Krefft, Natalia Kusiak, Julie Borawska, Max Behr, Jakub Kulesza, Marysia Dębicka and Michał Korkosz.