Assassin's Symbol

Persian Assassin's:











Babylonian Assassin's:

Chinese Assassin's:

Egyptian Assassin's:











Roman Assassin's:











Levantine Assassin's:












Mongolian Assassin's:

Italian Assassin's (Renaissance):

Turkish Assassin's:

Russian Assassin's:I

Source: http://assassinscreed.wikia.com/wiki/Assassin_insignia