Don’t be daft.
These are Manx Loghtans;
They’re all that kind of rusty brown – no other colour.
Herdwick lambs are born almost completely black:
Then turn a bright orangey-brown (their head turn white within weeks of birth):
before finally becoming grey around the time of first shearing:
Shetland sheep are every colour possible:
Coburg Fox sheep – born orange, fades to taupe:
Dryesdale – white only:
Jacob sheep, doin’ their own crazy thang since Methuselah was a lad:
Quora linky.