The coat of arms of Yekaterinodar was introduced in 1841 by the Cossack yesaul Ivan Chernik. The royal letter "E" in the middle is for Ekaterina II (Russian for Catherine II). It also depicts the date city was founded, the Imperial double headed eagle (symbolizing Tsar's patronage of Black Sea Cossacks), a bulawa of a Cossack ataman, Yekaterinodar fortress, and flags with letters "E", "P", "A", and "N" standing for Catherine II, Paul I, Alexander I and Nicholas I. Yellow stars around the shield symbolized 59 Black Sea stanitsas around the city.