Marbling is the art of creating colorful patterns by sprinkling and brushing color pigments on a pan of oily water and then transforming this pattern to paper. The special tools of the trade are brushes of horsehair bound to straight rose twigs, a deep tray made of unknotted pinewood, natural earth pigments, cattle gall and tragacanth. It is believed to be invented in the thirteenth century Turkistan. This decorative art then spread to China, India and Persia and Anatolia. Seljuk and Ottoman calligraphers and artists used marbling to decorate books, imperial decrees, official correspondence and documents.New forms and techniques were perfected in the process , Turkey remained the center of marbling for many centuries.