They spent one year to write a story, but it turned out to be similar to Inception. The character he plays speaks in Bhojpuri which is the main language used for communication in Bihar. But PK is one such character which was very difficult to visualize. Aamir Khan made an impromptu visit to Krishana Paan shop to savor a Banarasi pan. He dropped the idea and, after many titles, he came up with a title that only had initials, 'PK'. We had a paanwala [a paan maker] on the sets," said Khan in the report. Aamir said at the launch of the second poster "There is a story in each and every image that we reveal.
So that is the connection I share with Raju,". We will have a poster campaign and we will reveal eight to 10 posters till the time the film releases. Someone who is perfect for the role of PK. It took five years to make the film and three years to write it. He had clearly enforced the idea of Rentrak to be brought in to bring more accuracy when it comes to box office figures. He dropped the idea and, after many titles, he came up with a title that only had initials, 'PK'. Keeping his brief in mind, the team came up with this look. Khan learned Bhojpuri for the role  with the help of the language expert Shanti Bhushan. This is the first time a Bollywood film used a talking standee at varied locations as a part of its promotions. This time launched Sanjay Dutt as Bhairon Singh. Besides, some portions with Sanjay Dutt were yet to be shot. Now the question was, who is that actor who could look like a Child. The answer was obvious — Aamir Khan. But PK is one such character which was very difficult to visualize. I would at times eat about paans in a day. The gamer has to avoid a number of obstacles on the way, which include cows, buses, Delhi trains, rickshaws, traffic jams, and more. Betelnut is a psychoactive stimulant used throughout Asia and characterized by its ability to stain users' mouths red. The idea was that since PK is a tiny person, we wanted someone who in contrast is very huge. He enjoyed a "mitha banarasi paan" there. Aamir said at the launch of the second poster "There is a story in each and every image that we reveal. Set against an Indian background, the gamer runs amidst the by-lanes of Delhi, railway tracks in a desert as seen in the movie , and collect a maximum number of paans as PK is seen enjoying eating paan in the movie. I wouldn't refuse Raju for anything. So Aamir was not sure if he would be able to promote PK in June. He decided to change the title to 'Talli'. Eventually, they decided to scrap the film, then Hirani and Joshi reworked on the script, changing the entire tone and angle.
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