Who was the untutored genius who created paradise and what is his contribution to art.Please answer correctly and fast.I have an exam tomorrow

The ?untutored genius? who created ?paradise? was Nek Chand, an 80- year old creator- director who made the world famous rock garden at Chandigarh. His was an ?outsider art? in which he sculpted with stone and recycled materials. He used anything and everything from a tin to a sink to a broken down car to form an artistic piece. One of his famous creations are ?Women by the Waterfall?.