To all, I wish you happy holidays, and a viable New Year.
So I've overhauled the gallery of examples during the year that I maintain. It's no longer practical to have these all on one page, so I've made separate pages, with a tableau of images you can click on to reach them. The gallery is here, but I'm showing the tableau below.
Finally, I guess I should provide something Christmassy. Here's Enya: