IN SPORTS NEWS.

The China National Native Produce and Animal By-Products Import-Export Corporation having chosen not to renew the naming rights to China National Native Produce and Animal By-Products Import-Export Corporation Stadium, formerly Acrisure Stadium, formerly Heinz Field, the Stadium Authority has sold the rights to Canabeer Corporation, which plans to name the stadium for its moderately priced higher-alcohol brand, Pansy Malt Liquor. If the sale is finalized, the Steelers will be playing in Pansy Field beginning this fall. Team sources, speaking on condition of anonymity, report that several members of the team have been placed on suicide watch.

Meanwhile, over at Ink…

Are we becoming our devices? More and more it seems as though we perceive the world, not through our senses, but as it is presented to us on a screen. This observation suggests a useful principle for people whose business it is to communicate with the denizens of the twenty-first century.

TONIGHT ON YOHOGANIA PUBLIC RADIO.

Culture Watch.—Tonight: The 47 ways overexplaining is destroying our culture. Featuring a panel of experts in psychology, education, astrology, media studies, chiropractic, auto mechanics, epidemiology, nuclear physics, backgammon, gender studies, zymurgy, and fourteenth-century Catalan poetry. 7 p.m. till our last expert drops from exhaustion.

ON THIS DAY IN HISTORY.

Joan of Arc, by Dante Gabriel Rossetti

On this day in 1456, Joan of Arc was declared innocent of heresy. She had already been executed twenty-five years earlier, however, in accordance with the usual medieval legal principle of “sentence first—verdict afterward.”

ASK DR. BOLI.

Dr. Boli, I’m genuinely curious… Just how large is your library of marbled prints for the edges of the website?! I don’t think I’ve ever seen it repeat! Or do you have a random generator to produce them or something? —The Shadow.

This was an interesting question, because Dr. Boli did not know the answer—or at least he did not know the whole answer. Part of the answer was easy. The patterns are not randomly generated: they come from various old books and catalogues. They do often repeat, but you would need a very good memory to recall one specific marbled endpaper.

But to the question of how many there are Dr. Boli did not know the answer, so he set his secretary to counting. Here is the census of backgrounds:

77 marbled endpapers

72 tile patterns from various tile manufacturers

48 miscellaneous other backgrounds (such as wallpaper patterns, cloth bindings, fabric prints, and so on)

That makes a total of 197 different backgrounds so far, which is enough for a pleasing variety. The collection grows every time we find something in an old book or catalogue that would make a suitable background.

The resources for building a collection are readily available. Old books at the Internet Archive commonly have marbled endpapers. Catalogues from tile and wallpaper manufacturers are full of patterns.

And, by the way, none of the patterns on this page are in Dr. Boli’s collection yet. It will take a while longer to exhaust the inexhaustible riches of the Internet Archive.

It takes a little practice to crop one of these patterns so that it repeats correctly—perhaps five minutes or so of practice.

Marbled endpapers, of course, cannot be tiled so neatly, but the complex ones are random enough that the seams are not offensive. In that sense, the marble patterns do in fact come from a random generator—namely, the constantly swirling colors on which the paper was laid.