Chlorophyll printing is a sustainable photographic process using plants and pigments to develop a print or a cameraless photogram. Almudena Romero shares her knowledge of the process. Writer and photography / Almudena Romero Since the 1840s, artists have used organic techniques to produce photographs, sometimes using flowers, as is the case in anthotype printing, and sometimes by blocking or exposing plants to UV light. A lot can be learned about ... Read more