The colors of the Albion Military Academy are white, blue and gold, and unless assigned to field operations, all Cadre equipment is painted in those colors.
Per FM: Federated Suns, page 125.
The insignia for the Cadres is two diamonds, one white and one green, set upon a black shield. Each Cadre adds its numeric designation below its crest.
Per FM: Federated Suns, page 125 *Note: The above includes a correction of printed material"