I’ve only recently begun to learn about cyan­otype, which is a pho­to­graphic print­ing process that cre­ates a cyan-blue print. Pho­to­sen­si­tive solu­tion is applied to a sur­face (such as paper or fab­ric), and left to dry in a dark place. Based on the inten­sity of the ingre­di­ents in a solu­tion, dif­fer­ent tones of blues can be ...