Историю учить надо.Хронология гербов России:https://ru.wikipedia.org/wiki/%D0%93%D0%B5%D1%80%D0%B1_%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D0%B8#%D0%A5%D1%80%D0%BE%D0%BD%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F_%D0%B3%D0%B5%D1%80%D0%B1%D0%BE%D0%B2_%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D0%B8