Carbon paper is a type of paper covered with dry ink  or apigmented substance on its back side. It is used to make one or more duplicate copies of a writing, drawing, or an image. Carbon paper is widely used in Printing, Lithography, and Bookbinding processes. There has been experimental use of carbon paper in areas of art. It has been used to transfer pictures on to painting surfaces. Carbon paper is widely used to transfer patterns or outline of a drawing or a picture on to glass surface to make stained glass.