Insignia
Insignia is a form of payment received as loot, usually from Storyline missions. They are used as a form of supplementary payment along with Loyalty Points and/or ISK in Loyalty Point Stores (LP Stores).
In game description text : Identification tags such as these may prove valuable if handed to the proper organization.
This is the known list of Insignia :
Caldari
Caldari Navy Midshipman Insignia I
Caldari Navy Midshipman Insignia II
Caldari Navy Midshipman Insignia III
Caldari Navy Captain Insignia I
Caldari Navy Captain Insignia II
Caldari Navy Captain Insignia III
Gallente
Amarr
Amarr Navy Captain Insignia I
Amarr Navy Major Insignia I
Amarr Navy Midshipman Insignia I
Amarr Navy Sergeant Insignia I
Amarr Navy Sergeant Insignia II
Amarr Navy Sergeant Major Insignia I