Tagore (1871–1951), who has been referred to as the father of Modern Indian art. Other artists of the Tagore family, such as Rabindranath Tagore (1861–1941) and Gaganendranath Tagore (1867–1938) as well as new artists of the early 20th century such as Amrita Sher-Gil (1913–1941) were responsible for introducing Avant-garde western styles into Indian Art. Many other artists like Jamini Roy and later S.H. Raza took inspiration from folk traditions. In 1944, K.C.S. Paniker founded the Progressive Painters' Association (PPA) thus giving rise to the "madras movement" in art. Contemporary art (-present) In 1947, India became independent of British rule. A group of six artists – K. H. Ara, S. K. Bakre, H. A. Gade, M.F. Husain, S.H. Raza and Francis Newton Souza – founded the Bombay Progressive Artists' Group in the year 1952, to establish new ways of expressing India in the post-colonial era. Though the group was dissolved in 1956, it was profoundly influential in changing the idiom of Indian art. Almost all India's major artists in the 1950s were associated with the group. Some of those who are well-known today are Bal Chabda, Manishi Dey, V. S. Gaitonde, Krishen Khanna, Ram Kumar, Tyeb Mehta, K. G. Subramanyan, A. Ramachandran, Devender Singh, Akbar Padamsee, John Wilkins, Himmat Shah and Manjit Bawa. Present-day Indian art is varied as it had been never before. Among the best-known artists of the newer generation include Bose Krishnamachari and Bikash Bhattacharjee. Painting and sculpture remained important in the later half of the twentieth century, though in the work of leading artists such as Nalini Malani, Subodh Gupta, Narayanan Ramachandran, Vivan Sundaram, Jitish Kallat, GR Iranna, Bharati Kher, Chittravanu Muzumdar, they often found radical new directions. Bharti Dayal has chosen to handle the traditional Mithila painting in most contemporary way and created her own style through the exercises of her own imagination, they appear fresh and unusual. The increase in discourse about Indian art, in English as well as vernacular Indian languages, changed the way art was perceived in the art schools. Critical approach became rigorous; critics like Geeta Kapur, R. Siva Kumar, Shivaji K. Panikkar, Ranjit Hoskote, amongst others, contributed to re-thinking contemporary art practice in India. Material history of Indian art Sculpture The first known sculpture in the Indian subcontinent is from the Indus Valley civilisation (3300–1700 BC), found in sites at Mohenjo-daro and Harappa in modern-day Pakistan. These include the famous small