Insignia
The insignias of the Klan often include a cross, sometimes with a drop of red blood in the center.
M.I.O.A.K. (Mystic Insignia Of A Klansman) is a red, round patch worn over the left breast of a Klansmans robe. It has a large "X" in the middle with a "K" in each corner of the "X" for Knights of the Ku Klux Klan.
Read more about this topic: Ku Klux Klan Regalia And Insignia