The Blueprints of Robert Rauschenberg & Susan Weil
The cyanotype is a very flexible process developed from water. One paints or layers ferric ammonium oxalate and potassium ferricyanide on a substrate, usually paper, but also fabric. One then exposes a negative or an object to direct sunlight. After a test has been made, the print is washed in water, revealing a beautiful Prussian […]