Claim: Two guards division can have distinct features: the color of their plume and the design of their collar badge.
Evidence: From a distance they appear identical, but there are ways to distinguish between the regiments: The colour of the plume, and which side of the bearskin it is worn on The badge worn on the collar The five regiments of foot guards are most often seen in full dress uniform, comprising navy trousers, scarlet tunic and bearskin cap. 
From a distance they appear identical, but there are ways to distinguish between the regiments: Grenadier Guards Coldstream Guards Scots Guards Irish Guards Welsh Guards White Red N/A Blue White-Green-White Grenade Garter Star Thistle Shamrock Leek