David Arnold wrote:

Very cool. First time I ever could figure out what \relax does. When I deleted it from this source, I got:

! I can't find file `zapf}'.
l.25  {\input zapf}

Please type another input file name:

Good learning experience for me. I've seen and ignored this type of error message before, looking elsewhere in the code. A very good heads up for me.

Now is there anyway I can visualize the importance of the line

   setbounds currentpicture to OverlayBox ;

in this example? I deleted it and recompiled but didn't see much difference. What is the import of this line?

take a bigger pen ... since the background is bigger than the overlaybox it will get centered in the background which si not what you want, therefore the bounding

Hans
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