New Delhi, Jan 2 (ANI): An artist from Nashik city has made a 72x42 feet pencil sketch of nation's superstar Amitabh Bachchan, which will be presented to the actor soon. Talking to media, artist Ashok Nagpure said, "Amitabh Bachchan is a very important and popular personality in India. It took 72 hours for me to create the sketch." The sketch will be presented to Big B in Andheri next month, he said.