Typically, cyanotypes are blue, Sire John Hershel discovered the process in 1842, and they were used to make copies of drawings by engineers. I had made cyanotypes before, (sometimes called sun prints), you can buy a pack of photo sensitive paper or buy and the mix the chemicals. With your own mix, you can brush the light sensitive chemicals onto any type of paper or even fabric.

Business going through a bit of a dry spell? Time to freshen…