In message , Owain
writes
Andy Luckman (AJL Electronics) wrote:
the spray paint they paint marks on sheep with is really cheep
They aren't doing that so much in the Forest. A new scheme is being
experimented with, which is a series of black stripes on the flank.
Apparently it's known as a baa code.

The larger version for elephants is the Babar code.

Or the beach boys version Baa baa baa barbara anne
--
geoff