Mailah-Jahn; Sewak Ram; Patna, India; c. 1807–30; Gouache and graphite with gold on paper; 41 × 58.1 cm. The Museum of Fine Arts, Houston, and Google Arts & Culture

A technique associated with the Patna School, where paintings are rendered directly by paintbrush on the surface, without using pencilled sketches to trace the contours of the image. Kajli denotes a fine powder-like compound in lampblack colour, while siyahi means ‘ink’.