The ‘Mechs and vehicles of the Royal Brigade commonly wear paint schemes based on the requirement of their current assignment, though for parade and ceremonial purposes the Royal Brigade makes use of a blue, white and red striped scheme, the colors of the Davion family.
Per FM:Federated Suns, page 75
Enforcer III, FM: Federated Suns (plate 6)
Hellspawn, CB: Miniatures Rules (p 19)
The Brigade’s insignia is a variation on the Federated Suns’ crest, with each RCT adding its own modifications. The First Guards’ insignia is a Greek helmet set atop the Royal Brigade sunburst. Per FM:Federated Suns, pages 75 and 79.