Yup, and that is part of the fun. The techniques and general procedures are
probably widely available and if properly used, can create some great
stuff. I am inventing a process called Thermo Hydro-diazochromic Dye
Diffusion Polychromatic Transfer Printing.
By the way - and this is serious, if anyone needs some technical
information regarding various types of Dyes, I just received a new Alldrich
Dyes and Indicators Catalog. It is a Rainbow Of Toxicity.