 To decide the look and texture of the film, Chopra and Pradhan looked at the paintings of Rembrandt, Vincent van Gogh and Leonardo da Vinci.The sequence in which Karan and Prakash reunite was filmed at Kabootar Khana, a Mumbai landmark where hundreds of pigeons gather.Chopra said this location was "one of the first things I spotted, probably because of all the pigeons flying around, when I stepped out of Dadar station.