August 22 Holidays and Memorable Dates: International Book Blogger Day (Día Internacional del Booktuber) International Dаy Commemorating the Victims of Acts of Violence Based on Religion or Belief International Muesli Day (Internationella Müslidagen) Oak Barrel Day Rainbow Riding Day SATB2-Associated Syndrome Awareness Dаy World Folklore Day World Jollof Rice Dаy World Plant Milk Dаy Komi Republic Day National Flag Day of the #Russian Federation The "Russian Field" Slavic Art Festival.