Kanishka was the third ruler of the Kushana empire. He was the grandson of Kadphises I, the founder of the Kushana empire. The famous Rabatak Inscription written on a rock in the Bactrian language and the Greek script presents valuable information on Kanishka.
Fa-hein, the first Chinese Buddhist traveller and monk, came to India during the reign of Gupta emperor Chandragupta II and wrote the book “Si- Yu-Ki” that gives the detail account of the political and social condition of that time.
The Gandhara School of art was developed in first century AD along with Mathura School during reign of Kushana emperor Kanishka. Both Shakas and Kushanas were patrons of Gandhara School, which is known for the first sculptural representations of the Buddha in human form.