Ahem....
Any more of my EX-friends care to pile on???? ;o(
Why sure Unk. I thought it was tres thoughtful of Ron
to speak of solving your winter fuel problems.
Given the price of unregulated natural gas, a large
quantity of gifted coal would be most welcome.
It would free up more money to spend on that new yellow
paint job. 
Sydney
You mean yellow bullets can be seen
when bullets of other colors cannot? g
Yellow has been documented to work well for ground
based vehicles, but.... CONTRAST requirements appear
to be quite different for airborne vehicles backbit by sky.
There is a yellow and black RV-3 based 100 feet from me.
It's not that easy to pick out when you're looking for it. When you
do, it's the BLACK and the MOTION that catches this searching eye.
YMMV.
Barnyard BOb --