>photography: you know, grab some dirt from the yard, the leftover
>Jell-O, and a handful of berries and Voila! Or whatever. Wouldn't you
>love a Garden Cyanotype formula? Or a Bathroom Gum Bichromate? Or
>maybe I've already spent too much time in L.A....
There are some spices that work, too. One I can think of is turmeric, but
it requires a developer for full effect. You might look into it; I'll try,
but you can probably find the info faster than I can! Anything that changes
by light will work, even your own skin!
Sil Horwitz, FPSA
Technical Editor, PSA Journal
silh@iag.net