What prayer should we say at the icon of the Mother of God of Barak

Our Lady of Barak - this name was given to the icon by the venerable father Ambrose of Optine... The Queen of the world is depicted on this icon sitting on the clouds and her hands are raised as a sign of blessing. When he called the icon named Purti the giver of abundance, the Holy Father wanted to show that the people of the Mother of God do not...