Strength of the Davions
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
Challenger X MBT, Classic Battletech Master Rules Revised Edition (plate 5)
Victor, FedCom Civil War (front cover)
The Brigade's insignia is a variation on the Federated Suns' crest, with each RCT adding its own modifications. The Heavy Guards' insignia is a grinning fox set on a stylized version of the Royal Brigade's crest. Per FM:Federated Suns, pages 75 and 77.