Hi B Karen.
I don't know, I'll have a think.
I've cheated and Googled, so won't spoil it for others. A good one.
He he, I cheated too, , but i wont say yes a good one
not got a clue B K welcome
Nope MrsG.
Oooops sorry, welcome B Karen, pleased to meet you.
is it a shadow
OK Verdun, no more Googling, promise.
Clueless it's not a shadow.
Posts
Hi B Karen.
I don't know, I'll have a think.
I've cheated and Googled, so won't spoil it for others. A good one.
He he, I cheated too,
, but i wont say 
yes a good one
not got a clue B K welcome
Nope MrsG.
Oooops sorry, welcome B Karen, pleased to meet you.
is it a shadow
OK Verdun, no more Googling, promise.
Clueless it's not a shadow.