On September 8th, 2023, on the occasion of the 770th anniversary of the canonization of St. Stanislaus, a guided tour of graffiti written by Polish franciscan friars and pilgrims has taken place in the basilica of St. Francis in Assisi. With the participation of Dr Pier Paolo Trevisi (Univ. for Foreigners of Perugia – Graff-IT Project), Mons. Marek Jędraszewski, Archbishop of Krakow (Poland), Friar Jerzy Norel, Guardian of the Franciscanum in Assisi, Prof. Robert Tyrała, Rector of the Pontifical University John Paul II of Krakow (Poland), and of a delegation of bishops and prelates from the metropolitan diocese of Krakow.