(Time out. Blogger is being a bitch and not letting make more links. Sigh.)
(There we go. That's better.)
I decided to stop and play.
Here's my original photo:
And here's the chart I generated that took like 30 seconds of my time.
I selected the size I wanted. And limited it to 15 colors. I saved it both ways - as this color chart and as a symbol chart. Sure there are limitations to this little program, but it's quite nifty. And works quickly.
Just thought some of you might like to go and play.