sentences:  Pentecost, ("pingst)" often coincides with weddings and confirmations.The Swedish National Day on June 6 is a public holiday as of 2005, but so far there are few established traditions for this day.The celebration of this day begun as the Day of the Swedish Flag, ca 1900, and the day is chosen in commemoration of the election of Gustav Vasa as King of Sweden on this date in 1523.