The completed banner will be 340 feet long and 75 feet wide, which the Mohun Bagan fans say will topple the world record for largest hand-painted tifo.
The Swedes, who came second as hosts in 1958 and third in 1994, missed the 2010 and 2014 tournaments and while they qualified for Euro 2012 and 2016, they limped out at the group stage on both occasions.