Crayon was the technique of printmaking which was used at the beginning of the 18th Century. it is used for the reproduction of red and brown chalk drawings.
Printmaking was art that involves the manufacture of pictures, usually on paper but also on plastic, occasion parchment, fabric, etc. Invention of crayons has happened in an 18th-century was mainly a technique of reproduction its main aim was the imitation of chalk drawings.
In art, modern and contemporary forms are largely interchangeable. People often use the term “modern” for describing some art form of recent times. Actually, this art form is considered contemporary. Modern and contemporary art are art forms of two different times.