All other colors to have standard classes of Old Cock, Old Hen, Young Cock, and Young Hen. Yellows include T-patterns, checks, bars and solids as long as the basic color is yellow golden, preference being given to the deep rich yellow. Yellow varies from light canary to a rich yellow buff. The under color should be a good yellow, white shades being undesirable. Its basic pigment is black.
Silver bears the same relation to blue as yellow does to red.
T-pattern, or as velvet, checks and bars. Dilute a bar, the black becomes a dun and the blue becomes a silver gray. A dark slate blue to black on head and neck, wings and tail slate blue with feathers having a thin outer lacing of black undercover.