Ingresque Portrait is an hand made cyanotype print on Winsor&Newton smooth surface 150gr. paper. Cyanotype is an old photographic printing process invented in 1842. This is an hand pulled print done preparing paper with Ammonium Iron Citrate and Potassium Ferricyanide chemicals, then exposing paper with a contact enlarged negative to direct sunlight for a few minutes. Every print is always different in tone and surface, so it's like a unique piece. The size of this photographic print is 17 x 28 cm.