I realize I never replied to this thread.
Thanks for all the input from everyone. I went with the seafoam in the end.
In support some of the other comments, I always run a flag with a light on top and wear a bright (not so bright anymore) yellow PFD. Also, I strongly agree that no matter how much effort you put into making yourself visible you still have to watch for idiots!
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Fish tremble when they hear my name
A ship in harbor is safe -- but that is not what ships are built for.
--John A. Shedd, Salt from My Attic, 1928