Sepia

Sepia is a refined technique based on soft brown tones obtained from natural or artificial pigments. Initially, the paint was made from a special ink fluid of the sea mollusk — the cuttlefish. Later, artists learned to create warm shades chemically.
In the Renaissance era and especially in the 18th–19th centuries, sepia became a popular material for drawings, miniatures, and landscapes. It allowed conveying an atmosphere of antiquity and softness of light, creating almost photographic depth. Such works are distinguished by a warm, "temporal" patina — as if the image preserves the breath of the past.
In photography, "sepia" refers to a toning effect that gives photographs a nostalgic hue. Even modern digital filters replicate this technique, connecting past and present art.
