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Oil paint — pigment suspended in a drying oil, typically linseed — has been the dominant painting medium since the fifteenth century. It dries slowly, allowing extended blending, and produces a rich, luminous surface. Available from dozens of manufacturers at student through professional grades.

A carbon-based drawing ink made from fine soot particles (lampblack or carbon black) suspended in water with a binding agent, traditionally shellac. India ink dries to a permanent, waterproof, deep black finish and works with brushes, dip pens, and technical pens. It has been used for writing and drawing for thousands of years across Asian and Western traditions.