THE PRUSAI SOCIETY
Using colours of the Culm Land Banner that represented the Prusian knighthood, adding digs of the Russian archaeologist Kulakov of the oldest Prusian symbol from the VII-VIIIth century, the Prusian colours of the flag with the Trident was designed by Slawomir Klec Pilewski and graphic design worked up by Justyna Barwina-Myszka.
These stones with an array founded by Slawomir Klec Pilewski, Kazimierz Pilewski and Sluchocki Family,
in the memory of the Prusian knights, who battle tide of Grunwald inclined for Jagiello,
and later gained a lot of castles to the Polish King.