April 18 is the 31th anniversary of the beatification of Sister Faustina. Therefore, it is an excellent opportunity to thank God for her life, her school of spirituality, her prophetic mission to remind the world of the biblical truth about God’s merciful love for man and to proclaim it with a new strength through the witness of life in a spirit of trust in God and mercy towards others, word and prayer. Today, there is no country left in the world without an image of Merciful Jesus painted according to the vision she had in Płock. The Feast of Mercy has been inscribed in the liturgical calendar of the universal Church, the Chaplet of Divine Mercy, dictated by the Lord Jesus in Vilnius, is recited even in tribal languages ​​on tiny islands in the oceans, and prayer is increasingly practiced at the moment when Jesus died on the cross, called the Hour Mercy as more and more people join in spreading the message of Mercy, creating today a multi-million movement of the Apostles of Divine Mercy.