It is the art of drawing patterns on marble, fabric, stone, and wood.

Penwork in weaving: It is a painting done with a brush on woven white fabric. The brush is called a pen.

Penwork in ornamentation: It is painting done with paint and brush on the walls, ceilings, and domes of buildings.

Penwork in stone carving: The tools made of iron with diamond tips used by marble masters are called pens. All works made of marble are carved with these pens.

Penwork in wood carving: It refers to steel tools with wooden handles used to make relief shapes.

It is done with a sharpened tool. It is the work of making shapes on soft metals such as silver, gold, copper, and brass.

A sketch is made on paper for silver, pitchers, trays, envelopes, and sugar made from ready-made stones.

Then the sketch is drawn with a pen.

Varying patterns are drawn.

It is a handicraft.

They can be found in places such as Dolmabahçe Palace, Beylerbeyi Palace, Yıldız Pavilion, Mecidiye Pavilion, Çırağan Palace, Pembe Pavilion, and Necmeddin Molla Kocataş Mansion.