The term AL CAP INSIGNIA is composed of three words: AL CAP (3 letters) and INSIGNIA (8 letters). The first two words refer to the iconic American gangster Al Capone, who was a notorious mob boss in the 1920s. The last word, INSIGNIA, refers to the distinctive symbols or emblems that are associated with a particular group or organization. In this case, the INSIGNIA is associated with Capone's criminal organization. Together, the three words form a phrase that describes the symbols associated with Al Capone's criminal organization.