Low Sunday, also known as the Octave of Easter, is a religious holiday celebrated among Christians worldwide. This day is observed on the first Sunday after Easter Sunday and is considered to be the culmination of the Easter celebrations. It is also commonly known as the Sunday of Divine Mercy in the Catholic Church. Some other synonyms for the Low Sunday include Quasimodo Sunday, the Second Sunday of Easter, and Dominica in Albis. It also marks the end of the Holy Week and commemorates the resurrection of Jesus Christ. Low Sunday is a time of gratitude, reflection, and hope for many Christians around the world.