Glossary
Organic Sepia
A substance obtained from the decomposition of vegetable matter in iron salts (Cassel earth or van Dyck brown) or bitumen, a natural hydrocarbon. Not to be confused with the pigment made from cuttlefish ink.
A substance obtained from the decomposition of vegetable matter in iron salts (Cassel earth or van Dyck brown) or bitumen, a natural hydrocarbon. Not to be confused with the pigment made from cuttlefish ink.