1992 ; France ; Brittany ; Finistere ; Ouessant Island ; La Fete-Dieu ; called also Feast of the Blessed Sacrament ; Corpus Christi ; Corpus Christi is a Catholic religious feast ; celebrated on the Thursday after Trinity ; that's mean sixty days after Easter . This feast commemorates the real presence of Jesus Christ in the sacrament of the Eucharist . The Ouessant Island is one of the last places in France that celebrates this festival according to tradition . The people decorate the streets where will pass the procession ; with drawings realized with the help of fresh flowers . The priest of Ouessant carries and exposes the Blessed Sacrament to the public ; it is followed by some parishioners wear traditional banners